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  • Writer's pictureJeff Bohr

The Benefits of Passkeys

A Secure and Convenient Authentication Method

In our increasingly digital world, the need for secure and efficient methods of authentication has never been greater. Passwords, PINs, and other traditional forms of authentication have long been the norm, but they come with their fair share of drawbacks. Passkeys, also known as public key cryptography, offer a powerful alternative that can enhance security while maintaining user convenience. Whenever you see the option to sign in with Apple, Google, or Facebook, these are passkey options!

Enhanced Security

One of the most significant advantages of passkeys is the heightened security they offer. Unlike traditional password-based authentication, passkeys rely on asymmetric cryptography, which involves a public key and a private key. The public key is accessible to anyone, while the private key is known only to the user. This fundamental distinction provides several layers of security:

  • Protection against brute-force attacks: Passkeys are exceedingly difficult to crack through brute-force methods, where attackers attempt to guess the password by trying numerous combinations. Since the private key remains hidden, there is no direct means to guess it.

  • Mitigation of common password vulnerabilities: Passkeys eliminate the risk of common password pitfalls such as easily guessable phrases, reused passwords across multiple accounts, or vulnerabilities to dictionary attacks.

  • Strong authentication for sensitive transactions: Passkeys are ideally suited for securing sensitive data or conducting high-value transactions, providing an extra layer of confidence that the person accessing the system is indeed the authorized user.

Convenience and User-Friendly

Contrary to what one might expect from a highly secure authentication method, passkeys also offer significant convenience for users:

  • Elimination of password memorization: With passkeys, users do not need to remember complex passwords or frequently change them. The private key can be stored securely on the user’s device, relieving them of the burden of memorization.

  • Cross-device accessibility: Passkeys can be easily used across different devices without the need to synchronize passwords. Users can access their accounts securely from smartphones, tablets, or computers.

  • Reduced password reset requests: Password reset requests are a common source of frustration for both users and support teams. Passkeys significantly reduce these requests, as they are less prone to being forgotten or compromised.

Protection against Phishing and Identity Theft

Phishing attacks are a prevalent threat in the digital landscape, where malicious actors attempt to trick users into revealing their login credentials. Passkeys offer inherent protection against such attacks:

  • Non-repudiation: Passkeys provide a level of non-repudiation, which means users cannot deny their involvement in a transaction. This feature is particularly valuable in financial transactions and legal matters, as it reduces the risk of identity theft and fraud.

  • Resistance to man-in-the-middle attacks: Passkeys are resistant to attacks where an unauthorized party intercepts communications between the user and the server. This makes it extremely challenging for attackers to impersonate users in real-time.

Passkeys, with their enhanced security, user-friendliness, and resistance to common cyber threats, present a compelling case for their adoption in modern authentication systems. As the digital landscape continues to evolve, and the importance of secure online identity authentication becomes increasingly apparent, passkeys stand out as a robust and practical solution. While there are some implementation challenges and adoption barriers to overcome, the benefits they offer in terms of security and user convenience make them a valuable tool for safeguarding our digital identities. As the world continues to embrace the digital age, passkeys have the potential to play a vital role in ensuring our online interactions are both secure and hassle-free.


Jeff is your one stop Mac expert, an Apple Certified Support Professional, and 37-year Mac user. He can be reached at or 239.595.0482


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