Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
CPU instruction
|
| gptkbp:availabilityCheck |
CPUID.07H:EBX.RDSEED[bit 18]
|
| gptkbp:availableOn |
gptkb:x86_architecture
gptkb:x86-64_architecture |
| gptkbp:category |
hardware random number generator
|
| gptkbp:documentation |
Intel SDM Volume 2A
|
| gptkbp:features |
cryptographically secure random number generation
|
| https://www.w3.org/2000/01/rdf-schema#label |
RDSEED instruction
|
| gptkbp:introduced |
gptkb:Intel
|
| gptkbp:introducedIn |
Broadwell microarchitecture
|
| gptkbp:latency |
variable
|
| gptkbp:opcode |
0F C7 /7
|
| gptkbp:output |
seed value
random seed |
| gptkbp:purpose |
generate random numbers
|
| gptkbp:relatedTo |
gptkb:RDRAND_instruction
|
| gptkbp:result |
CF=0 if no value is available
CF=1 if value is returned |
| gptkbp:usedFor |
cryptography
security applications seeding PRNGs |
| gptkbp:bfsParent |
gptkb:Intel_Secure_Key
|
| gptkbp:bfsLayer |
6
|