100+ Secret key encryption algorithm PowerPoint (PPT) Presentations, Secret key encryption algorithm PPTs

Secret key encryption algorithm - PowerPoint PPT Presentation

Security

Security. Asymmetric Cryptosystems. Need a hard problem (like symmetric cryptosystems) With a trap door: if you know a secret, the hard problem becomes easy. One-Way Functions. Easy to compute, hard to invert Trap-door one way function: D ( E ( M )) = M E and D are easy to compute.

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857 views • 75 slides

Message Digest

Message Digest. Can provide data integrity and non- repudation Used to verify the authentication of a message Idea: compute a hash on the message and send it along with the message

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777 views • 56 slides

OVERVIEW OF ENCRYPTION

OVERVIEW OF ENCRYPTION. AUTHOR DETAILS: CHANDRASEKHAR NAIDU MUTTINENI Mail: chandu.saraswathi@gmail.com Blog: https://techpresentations.wordpress.com / https ://hack8d.wordpress.com/. Agenda. Cryptology and its History Types of Ciphers What is Encryption and types of Encryption

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615 views • 41 slides

Cryptography 101 Frank Hecker hecker@netscape

Cryptography 101 Frank Hecker hecker@netscape.com. Cryptography 101. Goal: provide a basic understanding of cryptography and related security technologies key to Netscape Topics: encryption algorithms, both symmetric and asymmetric (i.e., public key)

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486 views • 37 slides

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'Secret key encryption algorithm' presentation slideshows

Secret key encryption algorithm - PowerPoint PPT Presentation

Security

Message Digest

OVERVIEW OF ENCRYPTION

Cryptography 101 Frank Hecker hecker@netscape