JSON Web Token (JWT)

wikipedia:JSON Web Token (2010)

• Structure: Header, Payload, Signature

Key - Description
alg - The encryption algorithm you used to encrypt the token. APNs supports only the ES256 algorithm, so set the value of this key to ES256.
kid - The 10-character Key ID you obtained from your developer account; see Obtain an Encryption Key and Key ID from Apple.
iss - The issuer key, the value for which is the 10-character Team ID you use for developing your company’s apps. Obtain this value from your developer account.
iat - The “issued at” time, whose value indicates the time at which this JSON token was generated. Specify the value as the number of seconds since Epoch, in UTC. The value must be no more than one hour from the current time.

• openssl rand -hex 32 | tr -d "\n"

Ethereum clients:

• geth --authrpc.jwtsecret
• lighthouse beacon node --execution-jwt

Configuration files:

• ~/.ethereum/geth/jwtsecret
• ~/Library/Ethereum/geth/jwtsecret

Related terms

• Istio, available since 1.0 (31 July 2018)
• vault auth enable jwt
• .p8
• openssl dgst -sha256 -hmac
• Auth0, JWT access tokens
• HMAC
• RFC 7519
• cookies
• https://jwt.io/
• 401 Unauthorized
• JWT URL embedding in Grafana

See also

• JWT, openssl rand, Bearer token, HMAC, JWT_SECRET_KEY, JWT signatures, HS256, RS256
• JSON, jq, jid, mlr, JWT, BSON, Miller, Content-type:, application/json, BadJSON, Webhook, jsonc, ndjson, import json, Google Custom Search JSON API, jsonpath, JSON-LD, JSON tree, JSON-RPC
• Java, JVM, JDK, JRE, OpenJDK, Tomcat, Java Management Extensions (JMX), Apache Maven, Gradle, Micronaut, RMI, JNDI, Log4j, Spring framework, Java version history, .jar, .war, .ear, Java annotations, Java code coverage tools, JMS, Java 8, Java 10, Java 11, Java 20, /bin/java, Invalid Java version, java.util

https://developer.apple.com/documentation/usernotifications/setting_up_a_remote_notification_server/establishing_a_token-based_connection_to_apns