Update the crypto package with audit report

README.md

@@ -16,6 +16,7 @@
 A suite of TypeScript packages suitable for both Node.js and browser-based development.
 
 - [@cardano-sdk/core](./packages/core)
+- [@cardano-sdk/crypto](./packages/crypto)
 - [@cardano-sdk/input-selection](./packages/input-selection)
 - [@cardano-sdk/dapp-connector](./packages/dapp-connector)
 - [@cardano-sdk/governance](./packages/governance)

packages/crypto/AUDIT.md

@@ -1,9 +1,6 @@
-# Security audit
+# Security Audit
 
-The security audit of the libsodium crypto provider is still ongoing, list of current open topics:
+[Report](./audit_202311.pdf)
 
-Form PR: https://github.com/input-output-hk/cardano-js-sdk/pull/574
-
-- https://github.com/input-output-hk/cardano-js-sdk/pull/574#discussion_r1086409503
-- https://github.com/input-output-hk/cardano-js-sdk/pull/574#discussion_r1085173470
-- https://github.com/input-output-hk/cardano-js-sdk/pull/574#discussion_r1085128396
+- Initial implementation in https://github.com/input-output-hk/cardano-js-sdk/pull/574
+- Feedback addressed in: https://github.com/input-output-hk/cardano-js-sdk/pull/1004

packages/crypto/README.md

@@ -1,7 +1,5 @@
 # Cardano JS SDK | Crypto
 
-This package provides a set of high level primitives to perform hashing, signature generation/verification, import private keys from BIP39
-mnemonics, and derive BIP32-Ed25519 extended signing keys.
-
-> **Warning**
-> The libsodium crypto provider has not yet been audited. Use at this stage is at own risk
+This package provides a set of high level primitives to perform hashing, signature generation/verification, import
+private keys from BIP39 mnemonics, and derive BIP32-Ed25519 extended signing keys. An [audit](./AUDIT.md) of the
+libsodium implementation was conducted in November 2023.