0.2.4

To-Do

@@ -17,17 +17,25 @@ Core Components
     [✓] Identity creation
     [✓] Key pair generation
     [✓] Identity storage/recall
+    [✓] Public key handling
+    [✓] Signature verification
+    [✓] Hash functions
+
+[✓] Cryptographic Primitives
+    [✓] Ed25519
+    [✓] Curve25519
+    [✓] AES-GCM
+    [✓] SHA-256
+    [✓] HKDF
+    [✓] Secure random number generation
+    [✓] HMAC
 
 [✓] Packet Handling
     [✓] Packet creation
     [✓] Packet validation
     [✓] Basic proof system
-
-[✓] Crypto Implementation
-    [✓] Basic encryption
-    [✓] Key exchange
-    [✓] Hash functions
-    [✓] Ratchet implementation
+    [✓] Packet encryption
+    [✓] Signature verification
 
 [✓] Transport Layer
     [✓] Path management
@@ -52,6 +60,8 @@ Core Components
     [✓] Encryption/Decryption
     [✓] Identity verification
     [✓] Request/Response handling
+    [✓] Session key management
+    [✓] Link state tracking
 
 [✓] Resource System
     [✓] Resource creation
@@ -61,6 +71,16 @@ Core Components
     [✓] Segmentation
     [✓] Cleanup routines
 
+Security Features
+[✓] Cryptographic Implementation
+    [✓] Secure key generation
+    [✓] Key exchange protocols
+    [✓] Message encryption
+    [✓] Signature schemes
+    [✓] Hash functions
+    [ ] Perfect forward secrecy
+    [ ] Post-quantum resistance considerations
+
 Basic Features
 [✓] Network Interface
     [✓] Basic UDP transport
@@ -74,6 +94,7 @@ Basic Features
     [✓] Announce creation
     [✓] Announce propagation
     [✓] Path requests
+    [✓] Announce validation
 
 [✓] Resource Management
     [✓] Resource tracking
@@ -86,6 +107,7 @@ Basic Features
     [✓] Interactive mode
     [✓] Link establishment
     [✓] Message sending/receiving
+    [✓] Identity management
 
 Next Immediate Tasks:
 1. [✓] Fix import cycles by creating common package
@@ -99,4 +121,10 @@ Next Immediate Tasks:
 9. [ ] Implement interface auto-configuration
 10. [ ] Add metrics collection for interfaces
 11. [ ] Implement client-side path caching
-12. [ ] Add support for additional transport types
+12. [ ] Add support for additional transport types
+13. [ ] Implement perfect forward secrecy
+14. [ ] Add post-quantum cryptographic primitives
+15. [ ] Implement secure key rotation
+16. [ ] Add support for encrypted storage of identities
+17. [ ] Implement secure memory handling
+18. [ ] Add support for hardware security modules