← Back to discover
httppayai
JWT Timing Sidechannel
Paid JWT HS256 signature-timing sidechannel probe (cycle 152, x402 $0.001) - forges 32 HS256 JWTs varying the LAST signature byte, sends each (default 12 iterations) against target's Authorization: Bearer header, measures per-byte response timing via stdlib time.monotonic, detects non-constant-time HMAC verification (a classic JWT forgery primitive). Returns per_byte_stats {min_ms,max_ms,median_ms,mean_ms,stdev_ms,range_ms} + overall timing_uniformity_score 0-100 A-F + timing_leak_detected...
Resource URL
https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/jwt-timing-sidechannel
Payment options
exactBase (8453)
$0 USDC
Max amount
- Pay to
- 0xCa0a6c6Aa7A8F0D5893636CF166Ea2b44fb6500c
- Timeout
- 60s
Tags
speedapicspsecurityx402
For agents
Prompt snippet for AI agents
Find and pay for this x402 resource: URL: https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/jwt-timing-sidechannel Type: http Sources: payai