Used QuickSigner for Windows?
Editors’ Review
Download.com staff
Top Recommended Alternative
Pros
- Utilizes RSAES-OAEP encryption algorithm for secure signatures
- Supports high-security key lengths up to 7120 bits
- Digitally signs both raw text and standalone files
- Cross-compatibility with CommuniCrypt Standard Edition keys
- Facilitates authenticity verification over LAN Internet and email
Cons
- Functionality limited to RSA encryption algorithms only
- Lacks integrated cloud storage for direct file sharing
- No automated bulk signing features for large directories
- Absence of multi-factor authentication for key access
Used QuickSigner for Windows?
Explore More

Secure Disk
Trial version
Md5Checker
FreeFineCrypt
Trial versionForensic Scan
Trial versionFileMSB
Trial versionDefencePlus SERVER EDITION
PaidMinos Lock
Trial versionDekart Secrets Keeper
Trial version
Hodl My Secret
Trial version
File Protect System LE
Trial versionFolder Password Expert USB
Trial versionEncryption and Decryption
Free