Unverified50% confidenceFactExact time
Whether a password guessing attack succeeds depends on whether the target system has imposed restrictions on login frequency, such as CAPTCHAs, IP banning, and account lockout.
1
Sources
50%
Confidence
Long-term
Relevance
10/9/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedSystems that use QR code login or verification code login are relatively more secure, while systems that use only account-and-password login are more likely to become test targets.75% similarUnverifiedIf MFA is only recommended rather than enforced, attackers only need to steal a password to bypass the verification step.74% similarUnverified单密码设计存在单点风险：如果密码被泄露，攻击者可能同时获得对邮件和文档的访问权限72% similarUnverifiedTiming side-channel attacks can recover private keys bit by bit through precise timing of a large number of cryptographic operations combined with statistical methods; examples include the Bleichenbacher attack against OpenSSL RSA and the Cache-Timing attack against AES lookup tables.72% similar
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