Hash Generator - Checksum Calc - Apps on Google Play
Check MD5 Checksum and SHA Hash (Windows, Mac & Linux)
Google Online Security Blog: Announcing the first SHA1 collision
MD5 Hash Generator – Apps on Google Play
Peter S Magnusson on Twitter: "nörd Sunday: i became curious today about online hash generators, e.g. for testing passwords etc. specifically if they snarfed your plaintext. here's what Google points me to
MD5 Checksum Tool: Generate & Compare Hash Values Of Files And Text
How to Generate SHA1, MD5, and SHA-256 Keys in Android Studio? - GeeksforGeeks