TY - JOUR AU - Wang, Peng AB - We present practical attacks on IAR-CTR and IAR-CFB, AE modes proposed by Hwang and Gope to offer both privacy and authenticity in a single pass. Then we use the idea of iCOFB, which is originally defined with a tweakable random function, to fix the IAR-CTR mode using the tweakable block cipher, and propose the TIAR-CTR mode, which is a one-pass AEAD mode with provable security. However, the same fixed method does not work for the IAR-CFB mode. TI - Cryptanalysis of IAR-CTR and IAR-CFB and a fixing method JF - Cybersecurity DO - 10.1186/s42400-024-00312-x DA - 2025-01-10 UR - https://www.deepdyve.com/lp/springer-journals/cryptanalysis-of-iar-ctr-and-iar-cfb-and-a-fixing-method-kMdVSlSCLh VL - 8 IS - 1 DP - DeepDyve ER -