The certificateless signature scheme can suffer from public key replacement attack so that any one can forge a validsignature on any message.
该方案能受到替换公钥攻击,以至于任何人都能对任何消息成功伪造签名。
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Wrapping attacks aim at injecting a faked element into the message structure so that a validsignature covers the unmodified element while the faked one is processed by the application logic.