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Amazon SES now supports S/MIME email signing

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Amazon SES now supports S/MIME email signing, enabling senders to help recipients verify email authenticity and confirm content integrity.

  • Store signing certificates in AWS Certificate Manager and enable S/MIME signing for sender identities
  • SES automatically signs messages during sending without requiring pre-signing by senders
  • Recipients can verify messages were sent by the From address holder and content wasn't altered
  • Email clients without S/MIME support can still read messages normally
  • Available in all AWS Regions where Amazon SES is available

This feature simplifies digital email authentication for security-conscious senders using Amazon SES.



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