The Daily Hodl: Cryptographer Matthew Green Warns Access to End-to-End Encryptio n Is Under Attack. [1]https://dailyhodl.com/2020/06/05/cryptographer-matthew-green-warns-access-to- end-to-end-encryption-is-under-attack/ References 1. https://dailyhodl.com/2020/06/05/cryptographer-matthew-green-warns-access-to-end-to-end-encryption-is-under-attack/