crypto on d3bohttps://d3bo.eu/en/tags/crypto/Recent content in crypto on d3boHugo -- gohugo.ioenCopyright (c) 2025 HyasThu, 13 Jun 2024 00:00:00 +0000Decoding and encoding base64 with pen and paperhttps://d3bo.eu/en/blog/decoding-and-encoding-base64-with-pen-and-paper/Thu, 13 Jun 2024 00:00:00 +0000https://d3bo.eu/en/blog/decoding-and-encoding-base64-with-pen-and-paper/Base64 is well known and widely used, but have you ever wondered how to decode/encode it by hand?