# \#cryptography
**URL:** https://forum.solana.com/tag/cryptography/20.md
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## [sRFC 36 - Typed Message Payload Rendering in Wallets](https://forum.solana.com/t/srfc-36-typed-message-payload-rendering-in-wallets/3678)
**Author:** [@LukasDeco](https://forum.solana.com/u/LukasDeco)\
**Replies:** 1\
**Last updated:** [April 16, 2025, 2:14pm UTC](https://forum.solana.com/t/srfc-36-typed-message-payload-rendering-in-wallets/3678 "2025-04-16T14:14:32Z")
sRFC 36 - Typed Message Payload Rendering in Wallets TLDR; To improve DeFi UX, we can eliminate gas fees for market takers by allowing them to sign an IDL-encoded message instead of submitting a transaction. The maker ca…
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## [SIMD-48: Secp256r1 Precompile](https://forum.solana.com/t/simd-48-secp256r1-precompile/914)
**Author:** [@BasedOrion](https://forum.solana.com/u/BasedOrion)\
**Replies:** 1\
**Last updated:** [January 5, 2024, 7:50pm UTC](https://forum.solana.com/t/simd-48-secp256r1-precompile/914 "2024-01-05T19:50:54Z")
Summary SIMD-48 outlines an implementation of the secp256r1 ECDSA verification routine as a precompile in the Solana runtime. A current testing repo for SIMD-48 can be found here Since Firedancer is being developed con…
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## [BLAKE3 slower than SHA-256 for small inputs](https://forum.solana.com/t/blake3-slower-than-sha-256-for-small-inputs/829)
**Author:** [@ripatel-jump](https://forum.solana.com/u/ripatel-jump)\
**Replies:** 2\
**Last updated:** [December 28, 2023, 1:14am UTC](https://forum.solana.com/t/blake3-slower-than-sha-256-for-small-inputs/829 "2023-12-28T01:14:58Z")
Summary As of 2023-Dec, when comparing the fastest widely available BLAKE3 and SHA-256 implementations, BLAKE3 features worse throughput on x86\_64 for message sizes up to ~4kB. This is due to the fact that libraries for…