Sourced from github.com/cloudflare/circl's releases.

CIRCL v1.3.3

New Features

• ASCON light-weight authenticated encryption.
• Hybrid KEM for HPKE based on Kyber and X25519.
• CIRCL can be compiled both as static and dynamic linking modes.

Security

• Fixes error-handling on rand readers.

What's Changed

• Use untyped consts for Kyber params by @​tmthrgd in cloudflare/circl#398
• zk/dl: adds prefixed labels and updates nomenclature. by @​armfazh in cloudflare/circl#396
• Bumping Go version. by @​armfazh in cloudflare/circl#399
• kem: add P-256 + Kyber768Draft00 hybrid by @​bwesterb in cloudflare/circl#402
• ckem: pass xof to elliptic.GenerateKey directly by @​bwesterb in cloudflare/circl#403
• Adding Ascon, an AEAD lightweight cipher. by @​armfazh in cloudflare/circl#400
• Add Ascon-80pq to cipher\ascon by @​dhcgn in cloudflare/circl#404
• ascon: update formulas and check for API compatibility by @​armfazh in cloudflare/circl#406
• all: enables dynamic linking, removes R15 is clobbered by @​armfazh in cloudflare/circl#407
• ascon: Removes table of constants. by @​armfazh in cloudflare/circl#408
• tkn20: prevent panics on key gen errors by @​tmthrgd in cloudflare/circl#409
• expander,tkn20: remove superfluous Reset calls by @​tmthrgd in cloudflare/circl#410
• Updating stdlib crypto library. by @​armfazh in cloudflare/circl#413
• Reduce x/crypto and x/sys versions to match Go 1.20 by @​Lekensteyn in cloudflare/circl#414
• Make ascon cipher go routine safe by @​enj in cloudflare/circl#416
• tkn20,kyber,x25519,x448: plug constant-time leaks by @​tmthrgd in cloudflare/circl#411
• Check for crypto/rand errors and ReadFull io.Readers by @​bwesterb in cloudflare/circl#417
• Fix encapsulation seed size by @​chris-wood in cloudflare/circl#419
• Add X25519Kyber768Draft00 experimental HPKE KEM by @​chris-wood in cloudflare/circl#421
• hpke: Adding NonceSize function to AEAD. by @​armfazh in cloudflare/circl#424
• hpke: Address always nil parameter. by @​armfazh in cloudflare/circl#425
• hpke: update and move xyber768d00 test vectors by @​bwesterb in cloudflare/circl#426
• hpke: fix encapsulation seed in test for xyber by @​bwesterb in cloudflare/circl#428
• Remove scalar sha3 amd64 assembly by @​bwesterb in cloudflare/circl#429
• Add HPKE benchmarks by @​chris-wood in cloudflare/circl#434

New Contributors

• @​tmthrgd made their first contribution in cloudflare/circl#398
• @​dhcgn made their first contribution in cloudflare/circl#404
• @​Lekensteyn made their first contribution in cloudflare/circl#414
• @​enj made their first contribution in cloudflare/circl#416

Full Changelog: https://github.com/cloudflare/circl/compare/v1.3.2...v1.3.3

CIRCL v1.3.2

What's Changed

• oprf: Updating test vectors for VOPRF rc-rfc. by @​armfazh in cloudflare/circl#388
• abe: Make golden files for cpabe. by @​armfazh in cloudflare/circl#392
• abe: Improve test clarity by @​tanyav2 in cloudflare/circl#393
• tkn20: change seed size for MAC key from 128->448 bits in accordance … by @​tanyav2 in cloudflare/circl#394

... (truncated)

• 3bef500 Releasing CIRCL v1.3.3
• 4002baf Add HPKE benchmarks
• 7955403 Remove scalar sha3 amd64 assembly
• aef7250 hpke: fix encapsulation seed in test for xyber
• 808526a hpke: update and move xyber768d00 test vectors
• c7845aa Address always nil parameter.
• 2475a3f Adding NonceSize function to AEAD.
• eaec71f Add X25519Kyber768Draft00 experimental HPKE KEM
• f0db288 Fix encapsulation seed size
• f4c0e87 Update go-ristretto dep
• Additional commits viewable in compare view

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