Cipher modes - PowerPoint PPT Presentation

Network Security Essentials Chapter 2: Symmetric Encryption

Network Security Essentials Chapter 2: Symmetric Encryption. Fourth Edition by William Stallings (Based on Lecture slides by Lawrie Brown ). Outline. Symmetric encryption Block encryption algorithms Stream ciphers Block cipher modes of operations. Symmetric Encryption.

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Telecommunication project 2006

Telecommunication project 2006. The Cipher Modes. The Cipher Modes. Some definitions. - Initialization vector: it is a random data bloc which allows starting the encryption of the first bloc. Thus, it gives to the subject a kind of independent fortune.

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253 views • 12 slides

Security Biz. of the MEGACAST

Security Biz. of the MEGACAST. JULY. 2012. MEGA-Multi 2 IP Key Features. B-CAS card I/F (reads the key for the B-CAS card) Implements MULTI2 Block Cipher as specified for ISDB-T scrambling Actual MULTI2 decryption core Cipher modes as required by ARIB STD-B25 Conditional Access standard,

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244 views • 6 slides

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