Google Guava Hash Functions

	A	B	D	F	G
1	Hash Function	Bits	Time	Recommend	Notes

2	Hashing#adler32	32	1.00	No	Checksumming only (trades reliability for speed)
3	Hashing#crc32	32	1.52	No
4	Hashing#goodFastHash(32)	32	2.73	Yes	Not stable between VM runs
5	Hashing#murmur3_32	32	2.75	Yes
6	Hashing#goodFastHash(64)	64	5.25	Yes	Not stable between VM runs
7	Hashing#murmur3_128	128	5.26	Yes
8	Hashing#goodFastHash(128)	128	5.41	Yes	Not stable between VM runs
9	Hashing#md5	128	6.03	No	Not cryptographically secure or collision-resistant
10	Hashing#sha1	160	9.78	No	Not cryptographically secure
11	Hashing#goodFastHash(256)	256	10.41	Yes	Not stable between VM runs
12	Hashing#sha256	256	17.58	No	Probably cryptographically secure
13	Hashing#sha512	512	43.78	Yes
14	Hashing#goodFastHash(int bits)	N	n/a	Yes	Not stable; user configured N-bit HashCodes
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17	Benchmark: https://github.com/google/guava/blob/master/guava-tests/benchmark/com/google/common/hash/HashFunctionBenchmark.java
18	Time is expressed relative to the adler32 runtime.
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