1. Modular crypt format: A explanation about a standard that isn't. http://passlib.readthedocs.io/en/stable/modular_crypt_format.html. Modular crypt format: A explanation about a standard that isn't. http://passlib.readthedocs.io/en/stable/modular_crypt_format.html.
2. Keys to the Cloud: Formal Analysis and Concrete Attacks on Encrypted Web Storage
3. Andrey Belenko and Dmitry Sklyarov. "secure password managers" and "military-grade encryption" on smartphones: Oh really" Blackhat Europe 2012. Andrey Belenko and Dmitry Sklyarov. "secure password managers" and "military-grade encryption" on smartphones: Oh really" Blackhat Europe 2012.
4. Multi-instance Security and Its Application to Password-Based Cryptography