packet metadata
[/ˈpækɪt ˌmetəˈdeɪtə/]
nounpl: packet metadata (invariable) or packets metadata
metadados de pacote
1. Information about a data packet that describes its characteristics, source, destination, and transmission properties, but not the actual content of the packet
The router examines packet metadata to determine where to forward the data.
O roteador examina os metadados de pacote para determinar para onde encaminhar os dados.
2. Technical information attached to network packets including headers, protocol information, timestamps, and addresses
Packet metadata includes the source IP, destination IP, port numbers, and protocol type.
Os metadados de pacote incluem o IP de origem, IP de destino, números de porta e tipo de protocolo.
3. Data used for network analysis and monitoring that reveals communication patterns without exposing message content
Law enforcement can obtain packet metadata to track communications without accessing the actual messages.
As autoridades policiais podem obter metadados de pacote para rastrear comunicações sem acessar as mensagens reais.
This term is predominantly used in technical and cybersecurity contexts in both English and Portuguese-speaking countries. In Brazil, particularly in IT departments and universities, the English term is often used alongside or instead of the Portuguese translation due to standardization in international technology documentation. Privacy concerns regarding packet metadata surveillance have become increasingly relevant in digital rights discussions in both the USA and Brazil.
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