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Encrypt a file

Choose files or a folder, set a password, and download the encrypted files plus a key that must stay in the same folder.

A lost password cannot be recovered. The key file does not contain the password. Opening works only when hash-lock.key is in the same folder as the encrypted files. The browser cannot see a USB stick or lock the computer. The optional hint is stored in clear text.

Choose one file, several files, or a whole folder. Set a password. The page encrypts each file with AES-256-GCM and downloads the encrypted files plus hash-lock.key. Put the key in the same folder as those files, on this computer or a USB drive. To open them, choose that folder and type the same password. The password is not stored in the key. A lost password cannot be recovered. Tools in Tab does not keep the files, the key, or the password. The Hash_Lock database is a separate download for logins.

  1. 1Choose files or a whole folder.
  2. 2Type a password and encrypt.
  3. 3Download the encrypted files and hash-lock.key, or save both into a folder. Keep the key in that same folder.

Hash_Lock

An encrypted database for logins and notes. Tools in Tab does not store the database, passwords, or key file.

Choose files or a whole folder, set a password, then download the encrypted files and hash-lock.key. The key opens those files only when it is in the same folder. The password is not stored in the key, and nothing is kept by Tools in Tab.

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Questions

How do I open the files?
Choose the folder that contains hash-lock.key and the encrypted files, then type the same password. The key does not open files that are somewhere else.
Is the password inside the key?
No. The key is a separate secret. You still type the password. Tools in Tab does not keep either one.
What is the Hash_Lock database?
A different download for logins and notes. File encryption on this page is the encrypted files plus hash-lock.key.

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