diff options
Diffstat (limited to 'accounts/key_store_passphrase.go')
| -rw-r--r-- | accounts/key_store_passphrase.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/accounts/key_store_passphrase.go b/accounts/key_store_passphrase.go index 3a5155e13..4a777956d 100644 --- a/accounts/key_store_passphrase.go +++ b/accounts/key_store_passphrase.go @@ -46,12 +46,20 @@ import ( const ( keyHeaderKDF = "scrypt" - // n,r,p = 2^18, 8, 1 uses 256MB memory and approx 1s CPU time on a modern CPU. + // StandardScryptN is the N parameter of Scrypt encryption algorithm, using 256MB + // memory and taking approximately 1s CPU time on a modern processor. StandardScryptN = 1 << 18 + + // StandardScryptP is the P parameter of Scrypt encryption algorithm, using 256MB + // memory and taking approximately 1s CPU time on a modern processor. StandardScryptP = 1 - // n,r,p = 2^12, 8, 6 uses 4MB memory and approx 100ms CPU time on a modern CPU. + // LightScryptN is the N parameter of Scrypt encryption algorithm, using 4MB + // memory and taking approximately 100ms CPU time on a modern processor. LightScryptN = 1 << 12 + + // LightScryptP is the P parameter of Scrypt encryption algorithm, using 4MB + // memory and taking approximately 100ms CPU time on a modern processor. LightScryptP = 6 scryptR = 8 |