Secure Contexts API– Prevent man-in-the-middle attackers from accessing powerful APIs that could further compromise the victim of an attack. SubresourcIntegrity– Enable browsers to verify that files they fetch are delivered without unexpected manipulation. It works by allowing you to provide a cryp...
download large files, for example, you'll sometimes be given what's called an MD5 hash code to check, which is a long number (often in hexadecimal or base 16 format, made up of the numbers 0–9 and the letters A–F) computed from the original file by a complex mathematical algorithm...
(your birthday, the resolution of your television, ect.). Keep in mind that, if your phrase is an actual sentence, the password entropy is 1.1 bits per character (http://what-if.xkcd.com/34), so length is key if you want your password to be secure. (Though no known algorithm can ...