Author: AI Research Desk Date: April 13, 2026
Final Recommendation: If you are a developer or IT admin, use an updated offline-enabled web tool (like LocalCrypt) that processes everything in your browser. If you just need a quick visual test certificate, any of the top 3 tools listed above will work perfectly.
| Red Flag | Why It’s Dangerous | |----------|--------------------| | Asks for existing private key upload | Steals your identity | | No “local-only” badge | Your private key could be copied to their server | | Requires account creation | Your email and key metadata are linked | | Asks for permission to “share data” | Selling your certificate details to third parties | | No HTTPS (HTTP only) | Man-in-the-middle attack risk |
base64 -w0 your-image.jpg > image.b64
Author: AI Research Desk Date: April 13, 2026
Final Recommendation: If you are a developer or IT admin, use an updated offline-enabled web tool (like LocalCrypt) that processes everything in your browser. If you just need a quick visual test certificate, any of the top 3 tools listed above will work perfectly.
| Red Flag | Why It’s Dangerous | |----------|--------------------| | Asks for existing private key upload | Steals your identity | | No “local-only” badge | Your private key could be copied to their server | | Requires account creation | Your email and key metadata are linked | | Asks for permission to “share data” | Selling your certificate details to third parties | | No HTTPS (HTTP only) | Man-in-the-middle attack risk |
base64 -w0 your-image.jpg > image.b64