Advanced Cryptography Tools

Professional utilities for security analysis, password recovery and cryptographic research

Password Analysis
Wallet Analysis
Recovery Tools
Encryption Tools
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What this tool does

Explains Microsoft Office document protection modes and helps identify which type is used (open password vs modify restriction).

This page focuses on practical, step‑by‑step usage for **Office Password Analyzer**, with clear examples and common pitfalls.

When you should use it

Use it when a document won’t open, or when auditing whether protection is strong encryption or just editing restriction.

How to use

  1. Paste metadata or tool output if supported.
  2. The tool identifies protection type and version hints.
  3. Follow authorized recovery steps.

Quick example

Example: Distinguish ‘restrict editing’ from true ‘encrypt with password’ protection.

Notes

Only attempt recovery for documents you own or are authorized to access.

Office Password Analyzer

Professional MS Office document password analysis and security testing

Upload Office File

Drop your Office file here or click to browse

Supports Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx) - max 500MB

Security First

No File Storage

We do NOT store your Office files. All processing happens in memory and files are deleted immediately.

Local Processing

Your files are processed securely on our server and never leave our system.

No Data Collection

We do not collect, log, or monitor any personal information.

Legal Usage Only

Legal Compliance

Only use this tool on Office files you own or have explicit permission to access.

Authorized Access

Unauthorized access to protected files is illegal and punishable by law.

Office Password Recovery Reference

Office Versions 97-2003, 2007-2010, 2013-2016
Recommended Tools Hashcat, John the Ripper
Hashcat Modes 9400 (2007), 9500 (2010), 9600 (2013)
GPU Performance 2M+ passwords/second possible

FAQ

Is Office Password Analyzer encryption?

No. It is primarily an analysis/encoding utility. If you need confidentiality, use a real encryption scheme and manage keys properly.

What should I do if the input fails to decode/parse?

Start by checking for missing padding, wrong alphabet/variant, or extra whitespace. If the data looks multi-layered, try decoding step-by-step (e.g., URL decode → Base64 decode).

Is it safe to paste sensitive data here?

For best security, avoid pasting real secrets (private keys, live tokens, seed phrases). Use test data or work offline, especially for anything that could grant access or move funds.