CBC (Cipher Block Chaining)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:crypt
gptkbp:abbreviation	Cipher Block Chaining
gptkbp:category	gptkb:crypt
gptkbp:compatibleWith	integrity
gptkbp:decryptionProcess	decrypts ciphertext block and XORs with previous ciphertext block
gptkbp:dependsOn	previous ciphertext block
gptkbp:encryption	blocks of plaintext
gptkbp:encryptionProcess	XORs plaintext block with previous ciphertext block before encryption
gptkbp:introducedIn	1976
gptkbp:notRecommendedFor	parallel encryption
gptkbp:provides	confidentiality
gptkbp:replacedBy	GCM in many applications
gptkbp:requires	unique IV for each encryption padding for last block if not full
gptkbp:standardizedBy	gptkb:NIST_SP_800-38A
gptkbp:suitableFor	parallel decryption
gptkbp:usedFor	gptkb:DES gptkb:AES gptkb:3DES
gptkbp:usedIn	gptkb:IPsec cryptography TLS (historically)
gptkbp:uses	gptkb:crypt initialization vector
gptkbp:vulnerableTo	gptkb:padding_oracle_attack bit flipping attack
gptkbp:bfsParent	gptkb:CBC-MAC
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	CBC (Cipher Block Chaining)