h1yapp

no ads. no library. offline workable. pwa available.

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apng(animated portable network graphics) is png with chunks added in order acTL, fcTL, fdAT.

base is the base or the base encoding method with the characters.

hash(hash algorithm) is an algorithm to generate hash from data.

hmac(hash-based message authentication code) is an algorithm to generate hmac from hash, the decoded secret key and the message.

javascript is the standard programming language for the browser.

png(portable network graphics) is the raster, composed of binary data.

pwa(progressive web app) is an app that can be installed via a browser on windows, android, etc.

raster is a file format composed of pixels, which are colored square dots.

server is an app to respond to request.

service worker is javascript that can intercept the process to fetch resources.

svg(scalable vector graphics) is the vector, composed of text data.

totp(time-based one-time password) is an algorithm to generate otp from the unix time.

vector is a file format composed of paths.

wav(waveform audio file format) is a file format composed of binary data.

zip is a file format to archive files, composed of binary data.