4.4.1.3.2.2 IPMK Seed
IPMK seed is defined as follows:
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IPMK Seed = "Inner Methods Compound Keys" | ISK
The ASCII representation of the string "Inner Methods Compound Keys" is (in hex):
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49 6E 6E 65 72 20 4D 65 74 68 6F 64 73 20 43 6F 6D 70 6F 75 6E 64 20 4B 65 79 73
ISK is the Inner Session Key which would be obtained from the Inner method MPPE keys as described in section 3.1.5.5.2.2. Let us say that the generated ISK is as below:
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67 3E 96 14 01 BE FB A5 60 71 7B 3B 5D DD 40 38 65 67 F9 F4 16 FD 3E 9D FC 71 16 3B DF F2 FA 95