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Network Security

Proteção contra repetição de texto cifrado

A security mechanism that detects and blocks the reuse of captured ciphertext to prevent replay attacks in encrypted communications, as outlined in NIST SP 800-38A and IETF RFC 4303.

Quick answer: A security mechanism that detects and blocks the reuse of captured ciphertext to prevent replay attacks in encrypted communications, as outlined in NIST SP 800-38A and IETF RFC 4303.

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Quick answer

A security mechanism that detects and blocks the reuse of captured ciphertext to prevent replay attacks in encrypted communications, as outlined in NIST SP 800-38A and IETF RFC 4303.

Why it matters

Proteção contra repetição de texto cifrado matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Editorial context

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Questions and answers

Questions and answers

What is Proteção contra repetição de texto cifrado?

In this glossary, Proteção contra repetição de texto cifrado refers to: A security mechanism that detects and blocks the reuse of captured ciphertext to prevent replay attacks in encrypted communications, as outlined in NIST SP 800-38A and IETF RFC 4303.

How is Proteção contra repetição de texto cifrado used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Implemente proteção contra repetição de texto cifrado em todos os protocolos de mensagens seguras para impedir que invasores reenviem pacotes criptografados capturados anteriormente."

Why does Proteção contra repetição de texto cifrado matter in cybersecurity?

Proteção contra repetição de texto cifrado matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Who uses Proteção contra repetição de texto cifrado?

Proteção contra repetição de texto cifrado is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Proteção contra repetição de texto cifrado belong to?

In this glossary, Proteção contra repetição de texto cifrado is grouped under Network Security. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.

Definition

A security mechanism that detects and blocks the reuse of captured ciphertext to prevent replay attacks in encrypted communications, as outlined in NIST SP 800-38A and IETF RFC 4303.

Operational example

Implement ciphertext replay protection in all secure messaging protocols to block attackers from resending previously captured encrypted packets.

Localized term

Proteção contra repetição de texto cifrado

Localized example

Implemente proteção contra repetição de texto cifrado em todos os protocolos de mensagens seguras para impedir que invasores reenviem pacotes criptografados capturados anteriormente.

Definition language

English reference definition

Source

ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

Category

Network Security

Exam relevance

  • CISSP
  • CompTIA Security+
  • CEH

Target audience

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related terms

Use the related links below to continue through connected cybersecurity terminology.

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