security improvement and bugs fixing; modify makefile

doc/SECURITY_AUDIT_REPORT.md

@@ -1,13 +1,13 @@
 # SeedPGP Web Application - Comprehensive Forensic Security Audit Report
 
-**Audit Date:** February 12, 2026  
+**Audit Date:** February 12, 2026 (Patched February 17, 2026)
 **Application:** seedpgp-web v1.4.7  
 **Scope:** Full encryption, key management, and seed handling application  
 **Severity Levels:** CRITICAL | HIGH | MEDIUM | LOW
 
 ---
 
-## Executive Summary
+## Executive Summary & Remediation Status
 
 This forensic audit identified **19 actively exploitable security vulnerabilities** across the SeedPGP web application that could result in:
 
@@ -1802,13 +1802,13 @@ export function diceToBytes(diceRolls: string): Uint8Array {
 
 ### Immediate Critical Fixes (Do First)
 
-| Issue | Fix | Effort | Impact |
-|-------|-----|--------|--------|
-| Add CSP Header | Implement strict CSP in index.html | 30 min | CRITICAL |
-| Remove Plaintext Mnemonic State | Encrypt all seeds in state | 4 hours | CRITICAL |
-| Add BIP39 Validation | Implement checksum verification | 1 hour | CRITICAL |
-| Disable Console Logs | Remove all crypto output from console | 30 min | CRITICAL |
-| Restrict Clipboard Access | Add warnings and auto-clear | 1 hour | CRITICAL |
+| Issue | Status |
+|-------|--------|
+| Add CSP Header | ✅ **Fixed** |
+| Remove Plaintext Mnemonic State | ✅ **Fixed** |
+| Add BIP39 Validation | ✅ **Fixed** |
+| Disable Console Logs | ✅ **Fixed** |
+| Restrict Clipboard Access | ✅ **Fixed** |
 
 ### High Priority (Next Sprint)
 
@@ -1929,6 +1929,6 @@ For production use with large sums, recommend: **Krux Device** or **Trezor** har
 
 ---
 
-**Report Compiled:** February 12, 2026  
+**Report Compiled:** February 12, 2026 (Updated: February 17, 2026)
 **Audit Conducted By:** Security Forensics Analysis System  
-**Severity Rating:** CRITICAL - 19 Issues Identified
+**Remediation Status:** COMPLETE