Dev.to
7/16/2026
The original title is: "ATLOCK v4: Windows security suite with rebuilt AES encryption and no cloud dependencies"
Original: I stopped trusting my own app's encryption, so I rebuilt it — ATLOCK v4 is Here.
Short summary
ATLOCK v4 is a portable Windows security suite combining system lockdown, NTFS-level file protection, an encrypted password vault, and automatic intruder capture in a single .exe file. Version 4 rewrites encryption from scratch using AES and PBKDF2, removes all cloud dependencies, and requires no installer or internet connection. The developer is seeking feedback on the open-source GitHub repository.
- •ATLOCK v4 is a portable Windows security suite: lockdown, file guard, password vault, intruder capture
- •Encryption rebuilt with AES + PBKDF2; all cloud dependencies removed; ships as single .exe
- •Open-source on GitHub; developer actively seeking community feedback
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