Skip to content

GNU patch vs OTP Auth

A side-by-side look at GNU patch and OTP Auth. For an in-depth review of either product, follow the links below.

GNU patch

GNU patch

Development

GNU patch is an open-source utility for applying patches to text files. It allows users to modify source code files by applying differences files, also known as patches, which contain the changes between two versions of a file.

patchingdiffversion-control
OTP Auth

OTP Auth

Security & Privacy

OTP Auth is a free and open source two-factor authentication app for Android and iOS. It generates timed one-time passwords for use in two-factor systems. It supports both HOTP and TOTP standards and can scan QR codes to easily set up accounts.

twofactor-authenticationopen-sourceqr-codehotptotp

Related Comparisons

Microsoft Authenticator
2FA Authenticator (2FAS)
Qualys Cloud Platform
Raivo Authenticator
Hydro Raindrop