'Generalized number field sieve' diaporamas de présentation

Overview of Cryptography

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Public Key Cryptography

Public Key Cryptography. Terminology. Asymmetric cryptography Public key (known to entire world) Private key (not secret key) Encryption process (P to C with public key) Decryption Process (C to P with private key) Digital signature (P signed with private key)

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Public Key Cryptography and the RSA Algorithm

Public Key Cryptography and the RSA Algorithm. Cryptography and Network Security by William Stallings Lecture slides by Lawrie Brown Edited by Dick Steflik. Message Authentication. Protection against active attacks (falsification of data transactions)

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The RSA Algorithm

The RSA Algorithm. JooSeok Song 2007. 11. 13. Tue. Private-Key Cryptography. traditional private/secret/single key cryptography uses one key shared by both sender and receiver if this key is disclosed communications are compromised also is symmetric , parties are equal

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CSCE 715: Network Systems Security

CSCE 715: Network Systems Security. Chin-Tser Huang huangct@cse.sc.edu University of South Carolina. RSA. Invented by Rivest, Shamir & Adleman of MIT in 1977 Best known and widely used public-key scheme Based on exponentiation in a finite (Galois) field over integers modulo a prime

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CSE565: Computer Security Lectures 8, 9 Public Key Cryptography and RSA

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Cryptography and Network Security

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CSCE 815 Network Security Lecture 6

CSCE 815 Network Security Lecture 6 . Public Key Encryption. Resources. /class/csce815-001/Handouts/ Assignment1.tar Stallings site Slides from Lawrie Brown & Henric Johnson. Private-Key Cryptography. traditional private/secret/single key cryptography uses one key

346 views • 24 slides