Tag Archives: Encryption

Discovering OpenPGP Card

This is a very good material you have to read if you have an OpenPGP card like me. Discovering OpenPGP Card by Dany Nativel

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破解 GSM 編密系統歷史簡述

GSM 是目前世界上最廣為使用的行動電話技術。截至 2002 年 12 月為止,在全球超過 191 個國家中共有 7 億 8750 萬個電話用戶,佔了數位無線通訊市場的 71% 強。

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