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Defuse Security
Comprehensive security tools and research for cryptography and application security

What is Defuse Security?

Defuse Security offers a comprehensive suite of security-focused tools and services designed for developers, security researchers, and cryptography enthusiasts. The platform provides practical utilities including an online x86/x64 assembler for shellcode development, an encrypted pastebin with both client-side and server-side encryption options, and a quantum computer time capsule for secure long-term message storage.

The service includes professional security auditing and consulting services with published audit results for various cryptographic systems and applications. Research publications cover topics ranging from side-channel attacks and parallel repetition theorems to security engineering concepts adapted from safety-critical disciplines. Additional tools include a big number calculator, checksum calculator, hash cracking utility, and directory comparison software for backup validation.

Features

  • Online x86/x64 Assembler: Assemble and disassemble x86 instructions directly in the browser for shellcode development
  • Encrypted Pastebin: Secure pastebin service with both server-side and optional client-side encryption
  • Security Auditing Services: Professional security auditing for cryptography and application security with published results
  • Quantum Time Capsule: Store messages that can only be opened once large-scale quantum computers exist
  • Hash Cracking Utility: Massive database of precomputed password hashes for cracking unsalted hashes

Use Cases

  • Developing and testing shellcode for security research
  • Securely sharing sensitive code snippets or data via encrypted pastebin
  • Auditing cryptographic implementations and application security
  • Storing messages for future decryption with quantum computing technology
  • Validating backup integrity through directory comparison
  • Calculating with extremely large numbers for cryptographic operations

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