PostgreSQL extension for transparent column-level encryption using AES, with custom encrypted data types (encrypted_text, encrypted_bytea) and a two-tier key management model (KEK/DEK).

Using the GBM algorithm to predict the subsequent 3-month OUD risk, the top decile subgroup had a positive predictive value of 3.26%, a negative predictive value of 99.8%, and a number needed to ...

Abstract: This research provides a Biometric-based AES-256 Encryption and Decryption Authentication System that combines cutting-edge cryptographic methods with fingerprint identification to offer ...

Abstract: The Advanced Encryption Standard (AES) cryptography hybrid VLSI architecture presented in this study is optimized for the safe and effective encryption of both text and image data. A HASH ...