CFB for authentication
{"Image DocumentName": "CFB for authentication", "Image ImageDescription": "shift register 1 b. shift register 1 b. b b. r r. encryption. last content of the shift register encrypted. encryption. key. key. \uf0b7 compa- rison. \uf0b7 b b. choose or complete. choose or complete. ok ? last content of the shift register encrypted. usage for authentication: duplication of parts\u2026 note: full last block needs to be transmitted! choose. choose. a a a a. a a. \uf0b7 \uf0b7 plaintext stream plaintext stream.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}