Pentium 100, Windows 3.1 DLL's, 16 bit C, 32bit assember. Running under Windows NT 4.0 Beta 2 SSLeay 0.6.4 20-Aug-1996 built on Thu Aug 22 08:44:21 EST 1996 options:bn(32,32) md2(char) rc4(idx,int) des(ptr,long) idea(short) C flags:cl /ALw /Gx- /Gf /G2 /f- /Ocgnotb2 /W3 /WX -DL_ENDIAN /nologo -DWIN16 The 'numbers' are in 1000s of bytes per second processed. type 8 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes md2 45.83k 128.82k 180.17k 194.90k 198.59k md5 224.82k 1038.19k 1801.68k 2175.47k 2330.17k sha 105.11k 448.11k 739.48k 884.13k 944.66k sha1 94.71k 402.99k 667.88k 795.58k 844.26k rc4 1614.19k 1956.30k 2022.72k 2022.72k 2022.72k des cfb 291.27k 318.14k 318.14k 318.14k 322.84k des cbc 326.86k 356.17k 362.08k 362.08k 367.15k des ede3 132.40k 139.57k 139.53k 139.37k 140.97k idea cfb 265.33k 280.67k 280.67k 277.69k 281.27k idea cbc 274.21k 302.01k 306.24k 306.24k 305.53k rc2 cfb 264.79k 274.21k 274.78k 274.21k 274.21k rc2 cbc 281.27k 306.24k 309.86k 305.53k 309.86k rsa 512 bits 0.058s rsa 1024 bits 0.280s rsa 2048 bits 1.430s rsa 4096 bits 10.600s