Unverified50% confidenceFactExact time

Strong identifiers refer to data fields that can stably and uniquely point to a specific natural person, such as phone numbers, email addresses, ID card numbers, or unique device identifiers.

1

Sources

50%

Confidence

Long-term

Relevance

10/15/2026

First Seen

Sources

ChatGPT Ad Targeting: Your Prompts, Phone Number, and Email Are Being Used for Precision Advertising

Related Entities

Strong Identifierconcept

Related Claims

UnverifiedDe-identification typically refers to the process of removing direct identifiers such as names, email addresses, and phone numbers so that data cannot be directly linked to a specific individual.72% similar Unverified确定性防护针对格式固定、模式明确的敏感信息（如身份证号、手机号、银行卡号），可通过正则表达式等规则匹配，延迟通常在毫秒级61% similar

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