online md5 file hash generator tool,md5sum for file,md5 file checksum

On this page you can find online md5 file hash generator tool. MD5 (Message-Digest algorithm 5) is a widely used cryptographic hash function with a 128-bit hash value. As an Internet standard, md5sum has been employed in a wide variety of security applications, and is also commonly used to check the integrity of files or fast compare of file content. MD5 file compare it is generation of hash for each file, and compare hashes (not file contents) when cheking files for equal.
This md5 file checksum util working for files text with size up to 8Mb, you can use it for some image, text, binary file and other types.
MD5 hash generator digests have been widely used in the software world to provide some assurance that a transferred file has arrived intact. For example, file servers often provide a pre-computed MD5 checksum for the files, so that a user can compare the checksum of the downloaded file to it. This md5sum for file calculator taking about 2 second for result generation, in case of big files md5 encoding can take up to few minutes, because need some time to send long file to server.
MD5 hash (md5sum) is one of most popular way to for file key generation, it's fast and two similar md5 key for different data - happens very-very rarely, for example once per 1 billion. Two digit certificates was found with same hash, it wake 2 years and special algorithm for md5 hash generator.