From 6e08f67ea4aec1ab5d32595b49a2c06e04f1dc7b Mon Sep 17 00:00:00 2001 From: Fabrice Mouhartem Date: Tue, 28 Jan 2025 22:26:36 +0100 Subject: [PATCH] feat(presenting): add a warning about authenticate-and-encrypt --- content/tips/presenting.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/content/tips/presenting.md b/content/tips/presenting.md index 51d4903..f71f463 100644 --- a/content/tips/presenting.md +++ b/content/tips/presenting.md @@ -76,6 +76,11 @@ Resulting in: Moreover, you have access to the whole latex ecosystem, especially those for neat illustrations such as [tikzpingus]. +**Note:** I have to say that the above technique is unsafe under fairly +reasonnable assumptions. Long story short you should sign first *then* encrypt +and not do both in parallel. Please see [this paper](https://ia.cr/2001/045) +from Crypto’01 if you want a more detailed explanation. + ### Customisation It is also quite easy to customise slides with beamer. For instance, with