Verified65% confidenceFactTime unknown
JA3 is a TLS client fingerprinting method proposed by the Salesforce team in 2017.
3
Sources
65%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe team uses TLS/HTTP signatures such as JA4 to profile traffic and determine whether requests come from real browsers or automated scripts.66% similarUnverifiedEdge products such as Cloudflare, Akamai, Fastly and AWS WAF commonly include bot management modules that determine visitor identity through a combination of TLS fingerprints (JA3/JA4), HTTP/2 frame characteristics, header order, IP reputation and behavioral patterns.62% similarUnverifiedAnti-scraping vendors such as Cloudflare, Akamai, DataDome (formerly PerimeterX), and Kasada have introduced multi-layered protection mechanisms including browser fingerprinting, TLS fingerprint detection (JA3/JA4), behavioral analysis, and JavaScript challenges.57% similarUnverifiedSignature V4 is AWS's standard authentication mechanism for signing HTTP requests, widely used in API calls to AWS services such as S3, DynamoDB, and Lambda.54% similarUnverifiedThe identity verification and OTP service market already has mature solutions such as Twilio Verify, Auth0, Firebase Authentication, and AWS SNS.52% similar
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