From 1a77f8513c20ae657ee2539e6d50763e9dccc614 Mon Sep 17 00:00:00 2001 From: akwizgran Date: Tue, 12 Jan 2016 10:17:20 +0000 Subject: [PATCH] --- BTP.markdown => BTP.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) rename BTP.markdown => BTP.md (96%) diff --git a/BTP.markdown b/BTP.md similarity index 96% rename from BTP.markdown rename to BTP.md index b0427a9..43c3f18 100644 --- a/BTP.markdown +++ b/BTP.md @@ -94,7 +94,7 @@ To avoid reusing tags, which would allow the adversary to distinguish BTP traffi ### Stream header -The pseudo-random tag is followed by the stream header, which consists of a random nonce followed by an ephemeral key encrypted and authenticated with the sender's outgoing header key and the nonce. The stream header is NONCE_LEN + KEY_LEN + AUTH_LEN bytes long. The ephemeral key is used for encrypting and authenticating the rest of the stream. +The pseudo-random tag is followed by the stream header, which consists of a random initialisation vector followed by an ephemeral key encrypted and authenticated with the sender's outgoing header key, using the random IV as the nonce. The stream header is NONCE_LEN + KEY_LEN + AUTH_LEN bytes long. The ephemeral key is used for encrypting and authenticating the rest of the stream. ### Frames