C:\Users\Mauri\Java☕️🍃 @MauriDeveloper
#Software #Dev🖥⌨ 🇦🇷🇦🇷 #JAVA ☕💻 | Co-Owner @Javabsas #JUG | #Speaker 🆙 | #TechnicalTeamLeader 👨🏻💻😎 en @Interbanking | 👨🏻🏫 Profe @UniversidadUCES linkedin.com/in/maurisandev ARGENTINA Joined October 2009-
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AROUG te invita a participar del Evento DevConverge LATAM el sábado 11 de abril en Buenos Aires. Cupos Limitados. Regístrate Ya ! aroug.org/ords/r/aroug/a… #oracle @Oracleace @Oracle
@flybondioficial @flybondioficial Doble reprogramación en la misma reserva (WSZIGX). Vuelo FO5163 Salta → Buenos Aires (07/01) cancelado sin mi consentimiento. Intento cambiar fecha y la web no permite elegir ninguna próxima. Solo recibo respuestas automáticas. Necesito solución hoy
@flybondioficial @flybondioficial Doble reprogramación en la misma reserva (WSZIGX). Vuelo FO5163 Salta → Buenos Aires (07/01) cancelado sin mi consentimiento. Intento cambiar fecha y la web no permite elegir ninguna próxima. Solo recibo respuestas automáticas. Necesito solución hoy
@flybondioficial Doble reprogramación en la misma reserva (WSZIGX). Vuelo FO5163 Salta → Buenos Aires (07/01) cancelado sin mi consentimiento. Intento cambiar fecha y la web no permite elegir ninguna próxima. Solo recibo respuestas automáticas. Necesito solución hoy.
@flybondi Doble reprogramación en la misma reserva (WSZIGX). Vuelo FO5163 Salta → Buenos Aires (07/01) cancelado sin mi consentimiento. Intento cambiar fecha y la web no permite elegir ninguna próxima. Solo recibo respuestas automáticas. Necesito solución hoy.
13 Complete YouTube Courses for Programming: 1. Python youtu.be/xAcTmDO6NTI?si… 2. SQL youtu.be/a-hFbr-4VQQ?si… 3. JavaScript youtu.be/t8QXF85YovE?si… 4. Java youtu.be/bm0OyhwFDuY?si… 5. C++ youtu.be/FpfHmAkRVK4?si… 6. Rust youtu.be/R33h77nrMqc?si… 7. Golang youtu.be/etSN4X_fCnM?si… 8. C# youtu.be/0QUgvfuKvWU?si… 9. Kotlin youtu.be/TEXaoSC_8lQ?si… 10. Swift youtu.be/CwA1VWP0Ldw?si… 11. PHP youtu.be/sVbEyFZKgqk?si… 12. C youtu.be/SC8uWXmDJs4?si… 13. DSA youtu.be/0bHoB32fuj0?si…
𝐉𝐖𝐓 (JSON Web Tokens) ◾ JSON Web Token (JWT) => open standard (RFC 7519) for securely transmitting information between parties as a JSON object. ◾ a compact and self-contained way to represent a set of claims securely between two parties. 📌 𝐒𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐨𝐟 𝐚 𝐉𝐖𝐓 A JWT consists of three parts => separated by dots (.) [1.] 𝐇𝐞𝐚𝐝𝐞𝐫 ◾ Specifies the algorithm used to sign the token (e.g., HS256, RS256) and the type of the token, which is always JWT. [2.] 𝐏𝐚𝐲𝐥𝐨𝐚𝐝 (Claims) ◾ Contains the claims (statements) about an entity (typically, the user) and additional data. There are three types of claims - ◾ Registered claims (standardized): iss (issuer), exp (expiration time), sub (subject), aud (audience) etc. ◾ Public claims (customizable by your application). ◾ Private claims (application-specific agreements). [3.] 𝐒𝐢𝐠𝐧𝐚𝐭𝐮𝐫𝐞 ◾ Created by taking - a. the encoded header b. the encoded payload c. a secret d. signing it with the algorithm specified in the header ◾ Used to verify the token's authenticity and integrity. 📌 𝐁𝐞𝐧𝐞𝐟𝐢𝐭𝐬 𝐨𝐟 𝐔𝐬𝐢𝐧𝐠 𝐉𝐖𝐓𝐬 ◾ Auth ◾ Statelessness => server doesn't need to store session information. ◾ Security =>can be signed using various algorithms ◾ Decentralization => ideal for single sign-on (SSO). 📌 𝐉𝐖𝐓 𝐁𝐞𝐬𝐭 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬 JWTs are a tool, not a complete security solution. Their security hinges on proper implementation and usage. 👍 [1.] Algorithm Selection ◾ Prioritize Asymmetry - Use RS256 (RSA) or ES256 (Elliptic Curve) for stronger security. ◾ Avoid HS256 - HMAC-based signing (HS256) requires careful key management. ◾ Never Use 'none' - This disables signing, rendering JWTs completely insecure. [2.] Key Management ◾ Generate robust, cryptographically secure keys (256-bit or higher). ◾ Regularly rotate keys. [3.] Secure Storage ◾ Store keys securely, never in source code or version control. [4.] Claim Usage ◾ Avoid storing sensitive or personally identifiable information (PII) directly in JWT claims. ◾ Utilize standard claims (iss, exp, aud, sub) consistently. ◾ For sensitive data, encrypt the JWT payload. [5.] Token Handling ◾ Transmit JWTs exclusively over HTTPS to prevent interception. ◾ Store JWTs in HttpOnly cookies to protect against cross-site scripting (XSS) attacks. ◾ Set short expiration times and consider refresh tokens for longer sessions. ◾ Implement mechanisms for revoking compromised tokens =>blacklists, short-lived tokens. [6.] Validation and Verification ◾ ALWAYS verify the JWT signature using the appropriate algorithm and key before processing the claims. ◾ Check all relevant claims (exp, iss, aud) for validity and relevance to your application. => Implement rate limiting to protect against brute-force attacks. =>Use security-focused HTTP headers to enhance protection. -------------- 👍 Follow -@techNmak
@mcjerem @JavaOne @java_gdl @JavaUsers @springframework @QuarkusIO @CaceresJava @javadevelopers @BolivianJUG @CLOJUG @Oraclejavamag @springboot Gracias Jere!! Abrazo enorme 🙌🏻
¡VIVO 💥#Java Dev Converge LATAM -SPRINT ONLINE 3 de 4 💥! No olvides asistir hoy. lnkd.in/dBQGefeW
💥Seguimos hosteando el #JavaDevConverge LATAM 2/4💥 Luego del éxito del primer encuentro, la comunidad de desarrolladores #Java continúa compartiendo todas su experiencias ¡Sumate! @MauriDeveloper 🌟 Link Evento: lnkd.in/dgBWaRPV
🌟 Link Evento: lnkd.in/dgBWaRPV #java #quarkus #kubernetes #rapyberrypi #developer #latam
🌟 Charla 1: ⚡Your Java application Kubernetes Native ready: a live experience⚡ Presentador: Elder Moraes 🌟 Charla 2: 👨💻Jakarta EE in the Raspberry Pi world👨💻 Presentador: Igor Souza 🌟 Pagina Oficial para toda la info : lnkd.in/dSedDA8p
💥Seguimos hosteando el #javaDevConverge LATAM 2/4💥 Luego del éxito del primer encuentro, la comunidad de desarrolladores #java continúa compartiendo toda su experiencia en un espacio marcado por la transformación digital. ¡@interbanking te invita ! 🙌🏻 #java #quarkus
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314 Followers 1K Following I'm Software developer👱 I share the tweets of Software development 🚀HTML, CSS, JS, React Js, Angular js & SQL
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0 Followers 14 Following Grupo NITRO Te arma la fiesta!!!! Contactos 67210040 - 75710888 - 79409477 PONLE NITRO A TU FIESTA!!!!
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504 Followers 1K Following @java_champions, https://t.co/kxv3csFnD7 jmoordb-core, https://t.co/hCgj2XskA8
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Sysarmy @sysarmy
28K Followers 2K Following El soporte de quienes dan soporte. // IT Community. Support for those who give support.
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16K Followers 2K Following Sommelier de rampas. Las baterias vienen incluídas. Los viernes #TerapIT. Turismo accesible: https://t.co/lRvOE1Af41
Lucas Baini 📷✏�... @Lbaini
97K Followers 5K Following 📹Cámara en Mano en YT. 📗'Relatos Desde el Backstage' en librerías. La foto de encabezado es por como me siento casi siempre.
Matteo Collina @matteocollina
58K Followers 4K Following @platformatic Co-Founder & CTO, @nodejs TSC Chair, Lead maintainer @fastifyjs, Board @OpenJSF, Conference Speaker, Ph.D. Past: @nearform. Views are my own.
Jorge Abreu 🇦🇷�... @ar_jorge1987
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12K Followers 1K Following From Java to Golang | She builds | https://t.co/fgu6f5Cr0v | https://t.co/NpJG7fXnpm
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1.1M Followers 0 Following Unravel the mystery of AGI with curiosity. Answer the essential question with long-termism.
Barranquilla JUG 🇨... @barranquillajug
1K Followers 169 Following Somos un grupo de entusiastas apasionados por la tecnología Java, Kotlin o algún lenguaje JVM, que buscan compartir su experiencia/conocimiento con los demás.
JUG Nicaragua @jugnicaragua
785 Followers 350 Following Grupo de profesionales y entusiastas de la tecnología relacionada a #java virtual Machine JVM, con el propósito de fomentar el acceso a la tecnología.
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