Expired50% confidenceFactExact time
JD.com search requests contain two key fields: t (a 13-digit timestamp) and h5st (an encrypted signature); when these two parameters are removed and the request is resent, the server returns a 403 error.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Practical Guide: Auto-Generating JD.com H5ST Encryption Parameters with AI + Skills + MCP
bilibili派派Python6/8/2026
Related Claims
UnverifiedJD.com search requests contain two key fields: t (a 13-digit timestamp) and h5st (an encrypted signature).76% similarUnverifiedThe encrypted fields of the Aisou login interface include pwd (standard MD5), he (modified SHA-1), san (modified SHA-1), ts (timestamp), and seclet (security verification parameter).62% similarUnverifiedWhen logging in with Passkeys, the server sends a random challenge, the device signs it with the private key and returns the result, and the server verifies the signature with the public key; since the private key is never transmitted, identity cannot be forged even if the server database is stolen.57% similarUnverifiedHTTP状态码遵循RFC 7231规范，按首位数字分为5个大类：1xx信息性响应、2xx成功、3xx重定向、4xx客户端错误、5xx服务器错误57% similarUnverifiedH5ST (H5 Security Token) is a front-end security signing mechanism independently developed by JD.com and is a core component of the web-side anti-crawler system.56% similar
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