Llavero RFID ge 'nar dispositivo inteligente nä'ä gi japu̲'be̲fi ar identificación ya radiofrecuencia (RFID) Tecnología, Gi combina ar tecnología ja xí 'ño ko ar dets'e 'nar llavero pa mahä'mu̲. Ya llaveros RFID nu'bu̲ da nthe̲hu̲ 'ra ar construyen a partir de chips ne bobinas encerrados ja 'nar carcasa plástico ABS, ne gem'bu̲ bí llena ko resina epoxi ne ar suelda ultrasónicamente ja 'nar variedad diseños. Nuna ar llavero to encapsular chips mextha frecuencia (ngu 13.56 MHz) wa xí hñets'i'i frecuencia (ngu 125KHz), Ne 'nehe tsa̲ da encapsular ya nt'ot'e compuesta yoho ya chips. Facilidad del llavero RFID, robustez, Ntsuni, adaptabilidad, ne ar personalización ya o̲t'e kadu̲ 'nar pa mäs mahyoni ja ar ximha̲i nu'bya.
Tema funciona 'nar llavero
Ar ndui funcionamiento ar llavero bí basa jar tecnología thuhu hingi maa ntsoni ngatho ne ar identificación ya radiofrecuencia (RFID) Tecnología. Integra 'nar chip RFID ne 'nar antena jar ár interior, da envía 'nar señal codificada específica ja 'nar receptor compatible a través de radiofrecuencia.
Nu'bu̲ ar llavero xí cerca de ar receptor, Ar transmisor ar receptor envía 'nar señal ja ar llavero, estimulando ár chip RFID incorporado. 'Mefa, Ar llavero ajusta ár frecuencia pa ndi coincida ko ya señal jar transmisor ne xí hñoki pa ar comunicación. Proceso comunicación da ndu̲i da ngut'a ngut'ä ngut'ä Komo ar usuario presione 'nar botón ar llavero.
Ar 'befi nguu principal ar chip RFID ar ungumfädi ungumfädi específica ar etiqueta RFID. Nuna ar ungumfädi gi coincidir ko ar ungumfädi programada ar dispositivo receptor. Tomando kotxi komongu ar ejemplo, Llavero específicamente programado ho̲ntho tsa̲ da desbloquear wa bloquear Nunu̲ vehículo ngetho ma'ra llaveros hingi xi coincidir ko ar ungumfädi receptor ar vehículo.
'Nehe, Ya llaveros RFID ar xi programar ar bí flexible pa ga OT'UJE ar varios ar comandos. Jar aplicaciones automotrices, Ja ya 'na'ño botones nu'bu̲ da nthe̲hu̲ 'ra ar mi asignan 'na'ño ya 'befi, komongu bloquear ne desbloquear ar vehículo ar nt'ot'e remota, Da du'mi ar encendido, Activar wa desarmar ko ya ntsuni, Abrir ar cerradura ar maletero, ne ar control ventanas automáticas.
Ar precisión ne ar ntsuni nuna ar tecnología o̲t'e ne ya llaveros RFID 'bu̲hu̲ 'nar xeni indispensable ar nzaki ja xí 'ño, Proporcionar ja ya usuarios 'nar mfeni cómoda ne segura.
Llaveros ne autenticación multifactor
Llaveros ne autenticación multifactor (AMF) ya componentes clave ja ya sistemas ntsuni modernos. Ntxago, Mejoran ar ntsuni ya redes corporativas, Dispositivos, Aplicaciones, ne datos. Nuwa Jawa 'nar explicación detallada ya llaveros ne ar autenticación multifactor:
Autenticación multifactor (AMF)
Definición:
Autenticación multifactor (AMF) ge 'nar nt'ot'e autenticación Ntsuni da requiere ke ya usuarios proporcionen yoho wa mäs factores ar verificación da confirmar ár identidad. Nuya factores nzäm'bu̲ incluir nuya ya nt'ot'e:
Posesión: 'Nar dispositivo wa ar 'nar 'mu̲i físico da pe̲ts'i ar usuario, ngu 'nar llavero, teléfono inteligente, etcetera.
Inherente: 'Nar característica biométrica ho̲ntho pa ar usuario, ngu 'nar huella dactilar, Reconocimiento facial, etcetera.
Conocimiento: Nuna to da pädi ar usuario, ngu 'nar contraseña, ANCLAR, etcetera.
Njapu'befi:
Njapu'befi ya MFA to mejorar significativamente ar ntsuni ko, ya da 'nehe nu'bu̲ ar be wa descifra 'nar factor verificación, Ar atacante aún mi t'ot'e uni ma'ra factores pa entrometer ar ko éxito. 'Me̲hna aumenta gran da medida ar dificultad ne ar costo ar 'na jar.
Nt'ot'e llaveros jar MFA
Función:
Ja 'nar ko ya MFA, Ya llaveros ar utilizan nu'bu̲ da nthe̲hu̲ 'ra ngu “posesión” Factor verificación. Ar usuario 'me̲t'o realiza autenticación preliminar a través de ma 'ra factores verificación (ngu contraseñas wa datos biométricos), ne, tso̲kwa continuación, gi japu̲'be̲fi ar tarheta ar clave da generar 'nar código token pseudoaleatorio ('nehe conocida komongu OTP contraseña Honto 'nar njapu'befi) pa completar proceso autenticación final.
Proceso:
Ar usuario 'me̲t'o gi du̲i sesión jar ko ya a través de 'nar thuuhu usuario ne contraseña hneise̲ wa ma'ra datos biométricos.
Ko ya envía 'nar zohni 'nehe ya tarheta nthogi da generar 'nar contraseña Honto 'nar njapu'befi.
'Me̲fa ga hä ar zohni 'nehe, Ar tarheta nthogi genera 'nar contraseña pseudoaleatoria Honto 'nar njapu'befi ne ar muestra ja ar pantalla wa notifica ja ar usuario ir nge ya nt'ot'e (ngu ár nzu̲nt'i, vibración, etcetera.).
Ar usuario ingresa contraseña 'nar Honto njapu'befi jar ko 'be̲di ar pa especificado.
Ko ya verifica ar validez ar contraseña Honto 'nar njapu'befi, ne nu'bu̲ bí supera ar verificación, Ar usuario obtiene nthogi.
Ntsuni:
Ya contraseñas Honto 'nar njapu'befi nzäm'bu̲ ga pe̲ts'i 'nar período ar validez hingi maa (ngu 30 Pa 60 sobras), ne nu'bu̲ ar usuario hingi nä'ä gi japu̲'be̲fi mbo período validez, Ar contraseña caducará automáticamente. This further improves the security of the system because even if the one-time password is stolen, the attacker has only a short time window to use it.
The combined use of key cards and multi-factor authentication provides enterprises with a powerful and flexible security solution. By requiring users to provide multiple verification factors, enterprises can ensure that only legitimate users can access their sensitive assets, thereby effectively preventing data leaks and other security threats.
What is the Function of an RFID Key Fob and How Does it Differ from a 125khz RFID Key Fob?
An rfid key fob technology is designed to provide secure access to buildings or vehicles. It uses radio frequency identification to transmit a unique code to a reader, allowing authorized individuals to gain entry. The 125khz RFID key fob operates at a lower frequency than other RFID key fobs, offering a different level of security.
Combination of key fobs and biometric authentication
Biometric authentication, as an important way of modern security authentication, verifies identity based on the user’s unique biometric features (such as fingerprints, iris scans, and voiceprints). Compared with traditional password authentication, biometric authentication has higher security and convenience because biometric features are unique to each person and difficult to copy or imitate.
The role of key fobs in biometric authentication:
- Integrate biometric technology: Some advanced key fobs have integrated biometric authentication technology, such as fingerprint recognition. Users can not only authenticate physically through the key fob but also through its built-in biometric recognition module.
- Enhanced security: By integrating biometric authentication into the key fob, users can get additional security protection. Even if the key fob is lost or stolen, unauthorized users cannot access protected resources by simple copying or imitation.
- Verification process: When users need to use the key fob for authentication, they need to follow the device’s requirements. For fingerprint recognition, users may need to place their fingers on the fingerprint recognition area of the key fob to let the device read the fingerprint ridges and seven layers of skin information of the fingertips. The device then compares the information it reads with a pre-stored template to verify the user’s identity.
- Convenience: Although biometric authentication adds security, it does not sacrifice convenience. Instead of having to remember complex passwords or carry additional authentication devices, users can simply use the key fob they carry with them to complete authentication.
The combination of key fob and biometric authentication provides users with an additional level of security protection. By integrating biometric authentication technology, the key fob becomes not only a simple physical authentication tool but also a powerful digital authentication solution. This combination allows users to enjoy higher security while maintaining convenience.
What are the benefits of key fobs?
The benefits of key fobs are mainly reflected in the security and convenience they provide. The following are the specific benefits:
Enhanced security:
As a physical authentication device, key fobs make it more difficult for attackers to gain access. Attackers not only need to obtain the user’s password but also need to physically possess the key fob to access the system or network.
Key fobs can generate one-time random passwords that expire after a fixed time, effectively preventing passwords from being reused or abused after being intercepted.
Key fobs support multi-factor authentication (AMF), which further enhances the security of the system by combining other verification factors (such as passwords, biometrics, etcetera.).
Higher convenience:
Users do not need to remember complex passwords or carry additional authentication devices. They only need to carry daily key fobs to complete authentication, which greatly simplifies the login process.
Key fobs usually have a simple and intuitive user interface, which reduces the user’s learning cost and difficulty of operation.
Flexible management:
Administrators can remotely program and manage multiple key fobs through back-end software to achieve flexible control of user access rights.
Multiple access levels can be created to grant or deny access to networks, facilities, or equipment according to the needs and permissions of different users.
Through communication with RFID readers, the use of key cards can be monitored and managed in real-time, and potential security risks can be discovered and handled in a timely manner.
Wide applicability:
Key cards are suitable for various commercial facilities, including factories, offices, restricted areas (such as server rooms), laboratories hospitals, etcetera., and can meet security needs in different scenarios.
Key cards can be integrated with other security systems (such as video surveillance systems, alarm systems, etcetera.) to achieve more comprehensive security protection.
High reliability:
Key cards usually have a long service life and stable performance and can work reliably in various environments.
Key cards use advanced encryption technology to ensure the security of data transmission and storage.