Expired50% confidenceFactExact time
JD.com's H5ST encryption parameter value exceeds 1,000 characters and has a complex structure.
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).73% 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).65% similarUnverifiedThe CO value in Tencent's slider CAPTCHA is the core encrypted ciphertext, generated by local JS, with a length of approximately 1,600–1,700 characters.65% similarUnverifiedThe core encryption logic of H5ST resides in the sign method of an object named _pdp, which is mounted on window.ParamsSign.64% similarUnverifiedThe login interface of Aisou (ISO official website) uses a modified SHA-1 algorithm and over 20,000 lines of obfuscated JS code to protect encryption parameters.63% similar
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