Signature HaSH blobs
General Information
| Title | SHSH Blob File Extension |
| Extension | .shsh |
| Full Form | Signature HaSH blobs |
| File Type | Backup File |
| Developer | Apple Inc. |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Firmware verification |
| Additional Functions | Downgrade prevention, Restore facilitation |
File Characteristics
| Quality | High integrity |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | No |
Use Cases
| iOS Downgrading | Yes |
| iOS Restoring | Yes |
| Jailbreaking | Yes |
Security and Practices
| Security Risks | Minimal |
| Best Practices | Secure storage, Regular backups |
Historical/Version Information
| Initial Release | 2007 |
| Notable Changes | APTicket introduction |
Associated Types
| Similar Extensions | .ipsw, .plist |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 TinyUmbrella |
Free | Windows, Mac |
| iFaith |
Free | Windows |
| Redsn0w |
Free | Windows, Mac |