TY - BOOK AU - Jha,Ashwin TI - Provable Security of Symmetric-key Cryptographic Schemes U1 - 005.82 23 PY - 2019/// CY - Kolkata PB - Indian Statistical Institute KW - Cryptography KW - Symmetric-key Security KW - Data Encryption KW - Provable Security KW - MAC KW - AEAD KW - CBC-MAC KW - OCB KW - Cascaded LRW2 N1 - Thesis (Ph.D.) - Indian Statistical Institute, 2019; Introduction -- Preliminaries -- Pseudorandom Permutation based CBC-MAC Family -- Pseudorandom Function based CBC-MAC Family -- Counter-based Input Encoding in MACs -- Tweakable Pseudorandom Permutation based Online Ciphers -- Security of Cascaded LRW2 -- Random Read Access in OCB -- Graphs and Probability Theory; Guided by Prof. Mridul Nandi N2 - In this thesis, we provide quantitative and/or qualitative improvements in the provable security of several symmetric-key schemes, encompassing major information security goals, viz. data authentication, encryption, and authenticated encryption UR - http://dspace.isical.ac.in:8080/jspui/handle/10263/7093 ER -