1. 2023-08-12 [1] [Cryptography] Free eBook for Cryptography H Gerard Ches 2. 2023-08-10 [1] [Cryptography] (ISSN 2410-387X, ESCI & Scopu cryptograph 3. 2023-08-03 [1] [Cryptography] Drinking the ETSI TEA Paul Wouter