Announcing AES-GEM (AES with Galois Extended Mode)

Published

2024-07-12 13:00

Collected

2026-07-03 03:44

---
id: 1476
title: "Announcing AES-GEM (AES with Galois Extended Mode)"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2024/07/12/announcing-aes-gem-aes-with-galois-extended-mode/"
published_at: "2024-07-12 13:00"
tags: ["cryptography", "encryption", "trail-of-bits", "aes-gcm", "aes-gem", "block-cipher"]
phying_url: "https://phying.com/item/1476"
lang: en
---

# Announcing AES-GEM (AES with Galois Extended Mode)

## Summary

Trail of Bits proposes AES-GEM, a new cipher mode improving on AES-GCM with nonce extension, subkey derivation, longer-message support, and key commitment, though it is not yet production-ready.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2024-07-12 13:00
- **Original:** https://blog.trailofbits.com/2024/07/12/announcing-aes-gem-aes-with-galois-extended-mode/
- **Phying News:** https://phying.com/item/1476