SlideShare a Scribd company logo

RC4&RC5

•Download as PPT, PDF•
•
Mohamed El-Serngawy
Mohamed El-Serngawy
Education
1 of 64
RC4
What is RC4 ,[object Object],[object Object],[object Object]
A symmetric key encryption algorithm ,[object Object],[object Object],[object Object],[object Object]
Stream Cipher ,[object Object],[object Object],[object Object],11001100 plaintext 01101100 key stream 10100000 Cipher text
RC4 Block Diagram
How does it work ? ,[object Object],[object Object],[object Object],[object Object]
Initialization of array ,[object Object],[object Object],[object Object],[object Object],for i = 0 to 255 do S[i] = i; T[i] = K[i mod keylen];
Key Scheduling Algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Pseudo-Random Generation Algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Pseudo-Random Generation Algorithm
RC4
Security of RC4 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Bit-flipping attack ,[object Object],[object Object],[object Object]
Roos' Biases and Key Reconstruction from Permutation ,[object Object]
Biased Outputs of the RC4 ,[object Object]
Fluhrer, Mantin and Shamir attack ,[object Object]
Klein's Attack ,[object Object]
Combinatorial problem ,[object Object]
RC4-based cryptosystems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC5
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],Introduction (Feistel Networks)
Feistel Network ,[object Object],[object Object]
Feistel Network ,[object Object],[object Object],[object Object]
Feistel Network - Construction Details
Recap ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is RC5
What is RC5 ,[object Object],[object Object],[object Object]
Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Features count. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Features count. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Features count. ,[object Object],[object Object]
Features - Highlight ,[object Object],[object Object],[object Object],[object Object]
Recap ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parameterization
Parameterization
Parameterization count. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Dropped parameters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Notations and Primitive operations
Recap ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Algorithm
Algorithm ,[object Object],[object Object],[object Object],[object Object],Key Expansion Algorithm Decryption Algorithm Encryption Algorithm Plaintext Ciphertext Plaintext Ciphertext Expanded Key S Secret Key K
Encryption
Encryption A = A + S[0]; B = B + S[1]; for i = 1 to r do A = ((A ⊕ B) <<< B) + S[2*i]; B = ((B ⊕ A) <<< A) + S[2*i + 1]; A <<< B Bits in A are rotated to left by the amount specified by lower log2( w) bits in B
Decryption
Decryption ,[object Object],[object Object],[object Object],[object Object],[object Object],A >>> B Bits in A are rotated to right by the amount specified by lower log2( w) bits in B
Encryption and Decryption
Key Expansion ,[object Object],[object Object],[object Object],[object Object],[object Object],RC5
Key Expansion
The magic constants ,[object Object],[object Object],[object Object],[object Object],[object Object],w 16 32 64 P w B7E1 B7E15163 B7E151628AED2A6B Q w 9E37 9E3779B9 9E3779B97F4A7C15
Step-1: Convert secret key bytes to words Copy the Key into new array L of Words with size equal c Any unfilled byte positions of L are zeroed In case b = c = 0 we reset c =1 and set L[0] = 0
Step-2: Initialize sub key array S ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Step-3: Mix the secret key into sub key array S ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key Expansion Algorithm
Recap ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The security of RC5
The security of RC5 ,[object Object],[object Object],[object Object],[object Object]
Exhaustive Search ,[object Object],[object Object],[object Object],[object Object]
Differential cryptanalysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Linear cryptanalysis ,[object Object],[object Object],[object Object],[object Object],[object Object]
Differential and Linear attack
Timing Attacks ,[object Object],[object Object],[object Object],[object Object]
Conclusion ,[object Object],[object Object],[object Object]
Thank you for your attention

Recommended

Asymmetric Cryptography
Asymmetric CryptographyAsymmetric Cryptography
Asymmetric CryptographyUTD Computer Security Group
 
AES-Advanced Encryption Standard
AES-Advanced Encryption StandardAES-Advanced Encryption Standard
AES-Advanced Encryption StandardPrince Rachit
 
Hash Function
Hash FunctionHash Function
Hash FunctionSiddharth Srivastava
 
Topic1 substitution transposition-techniques
Topic1 substitution transposition-techniquesTopic1 substitution transposition-techniques
Topic1 substitution transposition-techniquesMdFazleRabbi18
 
Idea(international data encryption algorithm)
Idea(international data encryption algorithm)Idea(international data encryption algorithm)
Idea(international data encryption algorithm)SAurabh PRajapati
 
block ciphers
block ciphersblock ciphers
block ciphersAsad Ali
 
Introduction to Cryptography
Introduction to CryptographyIntroduction to Cryptography
Introduction to CryptographyMd. Afif Al Mamun
 
RSA ALGORITHM
RSA ALGORITHMRSA ALGORITHM
RSA ALGORITHMShashank Shetty
 

Recommended

Asymmetric Cryptography
Asymmetric CryptographyAsymmetric Cryptography
Asymmetric CryptographyUTD Computer Security Group
 
AES-Advanced Encryption Standard
AES-Advanced Encryption StandardAES-Advanced Encryption Standard
AES-Advanced Encryption StandardPrince Rachit
 
Hash Function
Hash FunctionHash Function
Hash FunctionSiddharth Srivastava
 
Topic1 substitution transposition-techniques
Topic1 substitution transposition-techniquesTopic1 substitution transposition-techniques
Topic1 substitution transposition-techniquesMdFazleRabbi18
 
Idea(international data encryption algorithm)
Idea(international data encryption algorithm)Idea(international data encryption algorithm)
Idea(international data encryption algorithm)SAurabh PRajapati
 
block ciphers
block ciphersblock ciphers
block ciphersAsad Ali
 
Introduction to Cryptography
Introduction to CryptographyIntroduction to Cryptography
Introduction to CryptographyMd. Afif Al Mamun
 
RSA ALGORITHM
RSA ALGORITHMRSA ALGORITHM
RSA ALGORITHMShashank Shetty
 
IP Security
IP SecurityIP Security
IP SecurityKeshab Nath
 
SHA- Secure hashing algorithm
SHA- Secure hashing algorithmSHA- Secure hashing algorithm
SHA- Secure hashing algorithmRuchi Maurya
 
Message Authentication Code & HMAC
Message Authentication Code & HMACMessage Authentication Code & HMAC
Message Authentication Code & HMACKrishna Gehlot
 
RSA Algorithm
RSA AlgorithmRSA Algorithm
RSA AlgorithmSrinadh Muvva
 
Message authentication
Message authenticationMessage authentication
Message authenticationCAS
 
Secure Hash Algorithm
Secure Hash AlgorithmSecure Hash Algorithm
Secure Hash AlgorithmVishakha Agarwal
 
Public Key Cryptography
Public Key CryptographyPublic Key Cryptography
Public Key CryptographyGopal Sakarkar
 
Unit 2
Unit 2Unit 2
Unit 2KRAMANJANEYULU1
 
Computer Security Lecture 7: RSA
Computer Security Lecture 7: RSAComputer Security Lecture 7: RSA
Computer Security Lecture 7: RSAMohamed Loey
 
Cryptography
CryptographyCryptography
CryptographyDarshini Parikh
 
Network security cryptographic hash function
Network security cryptographic hash functionNetwork security cryptographic hash function
Network security cryptographic hash functionMijanur Rahman Milon
 
DES (Data Encryption Standard) pressentation
DES (Data Encryption Standard) pressentationDES (Data Encryption Standard) pressentation
DES (Data Encryption Standard) pressentationsarhadisoftengg
 
Image encryption and decryption using aes algorithm
Image encryption and decryption using aes algorithmImage encryption and decryption using aes algorithm
Image encryption and decryption using aes algorithmIAEME Publication
 
Cryptography - 101
Cryptography - 101Cryptography - 101
Cryptography - 101n|u - The Open Security Community
 
Advanced encryption standard (aes)
Advanced encryption standard (aes)Advanced encryption standard (aes)
Advanced encryption standard (aes)farazvirk554
 
Cryptography
CryptographyCryptography
CryptographyShivanand Arur
 
Classical Encryption Techniques
Classical Encryption TechniquesClassical Encryption Techniques
Classical Encryption Techniquesuniversity of education,Lahore
 
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...JAINAM KAPADIYA
 
Cryptography
CryptographyCryptography
CryptographyKalyani Government Engineering College
 
Symmetric and asymmetric key
Symmetric and asymmetric keySymmetric and asymmetric key
Symmetric and asymmetric keyTriad Square InfoSec
 
International Journal of Engineering Research and Development
International Journal of Engineering Research and DevelopmentInternational Journal of Engineering Research and Development
International Journal of Engineering Research and DevelopmentIJERD Editor
 
Hacking SSL When Using RC4
Hacking SSL When Using RC4Hacking SSL When Using RC4
Hacking SSL When Using RC4Khairi Aiman
 

More Related Content

What's hot

SHA- Secure hashing algorithm
SHA- Secure hashing algorithmSHA- Secure hashing algorithm
SHA- Secure hashing algorithmRuchi Maurya
 
Message Authentication Code & HMAC
Message Authentication Code & HMACMessage Authentication Code & HMAC
Message Authentication Code & HMACKrishna Gehlot
 
Message authentication
Message authenticationMessage authentication
Message authenticationCAS
 
Public Key Cryptography
Public Key CryptographyPublic Key Cryptography
Public Key CryptographyGopal Sakarkar
 
Computer Security Lecture 7: RSA
Computer Security Lecture 7: RSAComputer Security Lecture 7: RSA
Computer Security Lecture 7: RSAMohamed Loey
 
Network security cryptographic hash function
Network security cryptographic hash functionNetwork security cryptographic hash function
Network security cryptographic hash functionMijanur Rahman Milon
 
DES (Data Encryption Standard) pressentation
DES (Data Encryption Standard) pressentationDES (Data Encryption Standard) pressentation
DES (Data Encryption Standard) pressentationsarhadisoftengg
 
Image encryption and decryption using aes algorithm
Image encryption and decryption using aes algorithmImage encryption and decryption using aes algorithm
Image encryption and decryption using aes algorithmIAEME Publication
 
Advanced encryption standard (aes)
Advanced encryption standard (aes)Advanced encryption standard (aes)
Advanced encryption standard (aes)farazvirk554
 
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...JAINAM KAPADIYA
 

What's hot (20)

IP Security
IP SecurityIP Security
IP Security
 
SHA- Secure hashing algorithm
SHA- Secure hashing algorithmSHA- Secure hashing algorithm
SHA- Secure hashing algorithm
 
Message Authentication Code & HMAC
Message Authentication Code & HMACMessage Authentication Code & HMAC
Message Authentication Code & HMAC
 
RSA Algorithm
RSA AlgorithmRSA Algorithm
RSA Algorithm
 
Message authentication
Message authenticationMessage authentication
Message authentication
 
Secure Hash Algorithm
Secure Hash AlgorithmSecure Hash Algorithm
Secure Hash Algorithm
 
Public Key Cryptography
Public Key CryptographyPublic Key Cryptography
Public Key Cryptography
 
Unit 2
Unit 2Unit 2
Unit 2
 
Computer Security Lecture 7: RSA
Computer Security Lecture 7: RSAComputer Security Lecture 7: RSA
Computer Security Lecture 7: RSA
 
Cryptography
CryptographyCryptography
Cryptography
 
Network security cryptographic hash function
Network security cryptographic hash functionNetwork security cryptographic hash function
Network security cryptographic hash function
 
DES (Data Encryption Standard) pressentation
DES (Data Encryption Standard) pressentationDES (Data Encryption Standard) pressentation
DES (Data Encryption Standard) pressentation
 
Image encryption and decryption using aes algorithm
Image encryption and decryption using aes algorithmImage encryption and decryption using aes algorithm
Image encryption and decryption using aes algorithm
 
Cryptography - 101
Cryptography - 101Cryptography - 101
Cryptography - 101
 
Advanced encryption standard (aes)
Advanced encryption standard (aes)Advanced encryption standard (aes)
Advanced encryption standard (aes)
 
Cryptography
CryptographyCryptography
Cryptography
 
Classical Encryption Techniques
Classical Encryption TechniquesClassical Encryption Techniques
Classical Encryption Techniques
 
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...
Symmetric Cipher Model, Substitution techniques, Transposition techniques, St...
 
Cryptography
CryptographyCryptography
Cryptography
 
Symmetric and asymmetric key
Symmetric and asymmetric keySymmetric and asymmetric key
Symmetric and asymmetric key
 

Similar to RC4&RC5

International Journal of Engineering Research and Development
International Journal of Engineering Research and DevelopmentInternational Journal of Engineering Research and Development
International Journal of Engineering Research and DevelopmentIJERD Editor
 
Hacking SSL When Using RC4
Hacking SSL When Using RC4Hacking SSL When Using RC4
Hacking SSL When Using RC4Khairi Aiman
 
Block Ciphers and DES.pptx
Block Ciphers and DES.pptxBlock Ciphers and DES.pptx
Block Ciphers and DES.pptxDrAnilKannur1
 
Wireless hacking and security
Wireless hacking and securityWireless hacking and security
Wireless hacking and securityAdel Zalok
 
Aes 128 192_256_bits_project_report
Aes 128 192_256_bits_project_reportAes 128 192_256_bits_project_report
Aes 128 192_256_bits_project_reportsakhi rehman
 
Mobile Security - Wireless hacking
Mobile Security - Wireless hackingMobile Security - Wireless hacking
Mobile Security - Wireless hackingphanleson
 
Renas Rajab Asaad
Renas Rajab Asaad Renas Rajab Asaad
Renas Rajab Asaad Renas Rekany
 
IS Unit 3_Public Key Cryptography
IS Unit 3_Public Key CryptographyIS Unit 3_Public Key Cryptography
IS Unit 3_Public Key CryptographySarthak Patel
 
Secure Encryption Technique (SET): A Private Key Cryptosystem
Secure Encryption Technique (SET): A Private Key CryptosystemSecure Encryption Technique (SET): A Private Key Cryptosystem
Secure Encryption Technique (SET): A Private Key CryptosystemAvishek Datta
 
Information and data security pseudorandom number generation and stream cipher
Information and data security pseudorandom number generation and stream cipherInformation and data security pseudorandom number generation and stream cipher
Information and data security pseudorandom number generation and stream cipherMazin Alwaaly
 
Improving Network Security by Modifying RSA Algorithm
Improving Network Security by Modifying RSA AlgorithmImproving Network Security by Modifying RSA Algorithm
Improving Network Security by Modifying RSA Algorithmpaperpublications3
 
Advanced Encryption Standard (AES) with Dynamic Substitution Box
Advanced Encryption Standard (AES) with Dynamic Substitution BoxAdvanced Encryption Standard (AES) with Dynamic Substitution Box
Advanced Encryption Standard (AES) with Dynamic Substitution BoxHardik Manocha
 
A Tutorial on Linear and Differential Cryptanalysis by Howard M. Heys
A Tutorial on Linear and Differential Cryptanalysis by Howard M. HeysA Tutorial on Linear and Differential Cryptanalysis by Howard M. Heys
A Tutorial on Linear and Differential Cryptanalysis by Howard M. HeysInformation Security Awareness Group
 
Ppt fnr arbitrary length small domain block cipher proposal
Ppt fnr arbitrary length small domain block cipher proposalPpt fnr arbitrary length small domain block cipher proposal
Ppt fnr arbitrary length small domain block cipher proposalKarunakar Saroj
 

Similar to RC4&RC5 (20)

International Journal of Engineering Research and Development
International Journal of Engineering Research and DevelopmentInternational Journal of Engineering Research and Development
International Journal of Engineering Research and Development
 
Hacking SSL When Using RC4
Hacking SSL When Using RC4Hacking SSL When Using RC4
Hacking SSL When Using RC4
 
Block Ciphers and DES.pptx
Block Ciphers and DES.pptxBlock Ciphers and DES.pptx
Block Ciphers and DES.pptx
 
Ch06
Ch06Ch06
Ch06
 
Wireless hacking and security
Wireless hacking and securityWireless hacking and security
Wireless hacking and security
 
Aes 128 192_256_bits_project_report
Aes 128 192_256_bits_project_reportAes 128 192_256_bits_project_report
Aes 128 192_256_bits_project_report
 
IJEIR_1615
IJEIR_1615IJEIR_1615
IJEIR_1615
 
Mobile Security - Wireless hacking
Mobile Security - Wireless hackingMobile Security - Wireless hacking
Mobile Security - Wireless hacking
 
Renas Rajab Asaad
Renas Rajab Asaad Renas Rajab Asaad
Renas Rajab Asaad
 
IS Unit 3_Public Key Cryptography
IS Unit 3_Public Key CryptographyIS Unit 3_Public Key Cryptography
IS Unit 3_Public Key Cryptography
 
encrption.PDF
encrption.PDFencrption.PDF
encrption.PDF
 
encrption.PDF
encrption.PDFencrption.PDF
encrption.PDF
 
encrption.PDF
encrption.PDFencrption.PDF
encrption.PDF
 
Secure Encryption Technique (SET): A Private Key Cryptosystem
Secure Encryption Technique (SET): A Private Key CryptosystemSecure Encryption Technique (SET): A Private Key Cryptosystem
Secure Encryption Technique (SET): A Private Key Cryptosystem
 
Information and data security pseudorandom number generation and stream cipher
Information and data security pseudorandom number generation and stream cipherInformation and data security pseudorandom number generation and stream cipher
Information and data security pseudorandom number generation and stream cipher
 
Improving Network Security by Modifying RSA Algorithm
Improving Network Security by Modifying RSA AlgorithmImproving Network Security by Modifying RSA Algorithm
Improving Network Security by Modifying RSA Algorithm
 
Advanced Encryption Standard (AES) with Dynamic Substitution Box
Advanced Encryption Standard (AES) with Dynamic Substitution BoxAdvanced Encryption Standard (AES) with Dynamic Substitution Box
Advanced Encryption Standard (AES) with Dynamic Substitution Box
 
A Tutorial on Linear and Differential Cryptanalysis by Howard M. Heys
A Tutorial on Linear and Differential Cryptanalysis by Howard M. HeysA Tutorial on Linear and Differential Cryptanalysis by Howard M. Heys
A Tutorial on Linear and Differential Cryptanalysis by Howard M. Heys
 
Ppt fnr arbitrary length small domain block cipher proposal
Ppt fnr arbitrary length small domain block cipher proposalPpt fnr arbitrary length small domain block cipher proposal
Ppt fnr arbitrary length small domain block cipher proposal
 
Unit 2
Unit 2Unit 2
Unit 2
 

Recently uploaded

ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxAreebaZafar22
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Celine George
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxheathfieldcps1
 
Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...
Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...
Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...Shubhangi Sonawane
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingTechSoup
 
psychiatric nursing HISTORY COLLECTION .docx
psychiatric nursing HISTORY COLLECTION .docxpsychiatric nursing HISTORY COLLECTION .docx
psychiatric nursing HISTORY COLLECTION .docxPoojaSen20
 
Basic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptxBasic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptxDenish Jangid
 
1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdfQucHHunhnh
 
An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfSanaAli374401
 
Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsTechSoup
 
Gardella_PRCampaignConclusion Pitch Letter
Gardella_PRCampaignConclusion Pitch LetterGardella_PRCampaignConclusion Pitch Letter
Gardella_PRCampaignConclusion Pitch LetterMateoGardella
 
Unit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxUnit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxVishalSingh1417
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introductionMaksud Ahmed
 
Key note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfKey note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfAdmir Softic
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeThiyagu K
 
PROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docxPROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docxPoojaSen20
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactdawncurless
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxnegromaestrong
 
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...christianmathematics
 
Unit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxUnit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxVishalSingh1417
 

Recently uploaded (20)

ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptx
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptx
 
Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...
Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...
Ecological Succession. ( ECOSYSTEM, B. Pharmacy, 1st Year, Sem-II, Environmen...
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy Consulting
 
psychiatric nursing HISTORY COLLECTION .docx
psychiatric nursing HISTORY COLLECTION .docxpsychiatric nursing HISTORY COLLECTION .docx
psychiatric nursing HISTORY COLLECTION .docx
 
Basic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptxBasic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptx
 
1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf
 
An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdf
 
Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The Basics
 
Gardella_PRCampaignConclusion Pitch Letter
Gardella_PRCampaignConclusion Pitch LetterGardella_PRCampaignConclusion Pitch Letter
Gardella_PRCampaignConclusion Pitch Letter
 
Unit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxUnit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptx
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introduction
 
Key note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfKey note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdf
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
 
PROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docxPROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docx
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
 
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
 
Unit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxUnit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptx
 

RC4&RC5