fciv is described as 'The File Checksum Integrity Verifier (FCIV) is a command-prompt utility that computes and verifies cryptographic hash values of files. FCIV can compute MD5 or SHA-1 cryptographic hash values' and is an app in the os & utilities category. There are more than 25 alternatives to fciv for a variety of platforms, including Windows, Linux, BSD, Mac and PortableApps.com. The best alternative is HashCheck Shell Extension, which is both free and Open Source. Other great apps like fciv are OpenHashTab, GtkHash, HashMyFiles and fHash.
RHash (Recursive Hasher) is a console utility for computing and verifying hash sums of files. It supports CRC32, MD4, MD5, SHA1, SHA256, SHA512, Tiger, DC++ TTH, BitTorrent BTIH, ED2K, AICH, GOST R 34.