Signalプロトコル
https://www.ossnews.jp/oss_info/Signal
Signalプロトコルの昔の名前はTextSecureプロトコル
Double Ratchet Algorithm
https://en.wikipedia.org/wiki/Double_Ratchet_Algorithm
プレキー
The X3DH Key Agreement Protocol
https://signal.org/docs/specifications/x3dh/
Curve25519
AES-256
HMAC-SHA-256
https://gblogs.cisco.com/jp/2019/01/talos-secureim/
https://signal.org/
https://h41369.www4.hp.com/taw/article/JP/JA/TAW_002300
https://gyazo.com/780de95bbee6fce6f1a2f77b68ff1229