Google Guava Hash Functions
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Hash FunctionBitsTimeRecommendNotes
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Hashing#adler32321.00NoChecksumming only (trades reliability for speed)
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Hashing#crc32321.52No
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Hashing#goodFastHash(32)322.73YesNot stable between VM runs
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Hashing#murmur3_32322.75Yes
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Hashing#goodFastHash(64)645.25YesNot stable between VM runs
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Hashing#murmur3_1281285.26Yes
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Hashing#goodFastHash(128)1285.41YesNot stable between VM runs
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Hashing#md51286.03NoNot cryptographically secure or collision-resistant
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Hashing#sha11609.78NoNot cryptographically secure
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Hashing#goodFastHash(256)25610.41YesNot stable between VM runs
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Hashing#sha25625617.58NoProbably cryptographically secure
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Hashing#sha51251243.78Yes
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Hashing#goodFastHash(int bits)Nn/aYesNot stable; user configured N-bit HashCodes
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Benchmark: https://code.google.com/p/guava-libraries/source/browse/guava-tests/benchmark/com/google/common/hash/HashFunctionBenchmark.java
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Time is expressed relative to the adler32 runtime.
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