How Bitwarden Encrypts and Decrypts Secrets

· Miguel Grinberg · April 26, 2026, 2:35 p.m.
Summary
The blog post discusses the process of encrypting and decrypting secrets using Bitwarden and its self-hosted alternative, Vaultwarden, highlighting the significance of self-hosting for security and privacy. After the recent compromise of the official Bitwarden CLI client, the author argues for the advantages of developing a custom secret management solution. The article also features practical Python code for readers interested in creating their own secure tools.
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