From 323051cdf9ad7f70a77085977270fb969d5b733a Mon Sep 17 00:00:00 2001 From: cyfraeviolae Date: Sun, 28 Aug 2022 03:30:17 -0400 Subject: specify gcm --- templates/index.html | 4 ++-- templates/key-commitment.html | 4 ++-- templates/mac-truncation.html | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/templates/index.html b/templates/index.html index 89ae0e1..c6d978d 100644 --- a/templates/index.html +++ b/templates/index.html @@ -38,7 +38,7 @@ Key commitment. One of our agents has infiltrated Roseacrucis’ inner circle, but all secret keys are required to be surrendered to the - counterintelligence authority. Help her send ciphertexts back to + counterintelligence authority. Help her send AES-GCM ciphertexts back to the Library that decrypt to confidential information under one key, but innocuous banter under another.

@@ -51,7 +51,7 @@

MAC truncation. The sorcerer aims to conserve - bandwidth by truncating MACs. Use the enemy as a decryption + bandwidth by truncating AES-GCM MACs. Use the enemy as a decryption oracle to once again, recover the authentication key and forge arbitrary ciphertext.

diff --git a/templates/key-commitment.html b/templates/key-commitment.html index 026d6ae..a2b1b33 100644 --- a/templates/key-commitment.html +++ b/templates/key-commitment.html @@ -29,7 +29,7 @@ Key commitment. One of our agents has infiltrated Roseacrucis’ inner circle, but all secret keys are required to be surrendered to the - counterintelligence authority. Help her send ciphertexts back to + counterintelligence authority. Help her send AES-GCM ciphertexts back to the Library that decrypt to confidential information under one key, but innocuous banter under another.

@@ -74,7 +74,7 @@
The agent now computes two keys, a nonce and constructs a single - ciphertext. When decrypted under the first key, it will look + AES-GCM ciphertext. When decrypted under the first key, it will look identical to the JPEG file; when decrypted under the second key, it will look identical to the BMP file.
diff --git a/templates/mac-truncation.html b/templates/mac-truncation.html index 7dfb906..24d4889 100644 --- a/templates/mac-truncation.html +++ b/templates/mac-truncation.html @@ -27,7 +27,7 @@

MAC truncation. The sorcerer aims to conserve - bandwidth by truncating MACs. Use the enemy as a decryption + bandwidth by truncating AES-GCM MACs. Use the enemy as a decryption oracle to once again, recover the authentication key and forge arbitrary ciphertext.

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