Any software can be classified as spyware if it is downloaded without the user's authorization. Spyware is controversial because, even when it is installed for relatively innocuous reasons, it can violate the end user's privacy and has the potential to be abused. Spyware is one of the most ...
Public key infrastructure (PKI) is a set of software, hardware, and procedures required to securely manage digital signatures. Each digital signature transaction includes a pair of keys: a public key and a private key. The public key will be made available to all those who need to validate ...
Secure Boot is the process where the operating system boot images and code are authenticated against the hardware before they are authorized to be used in the boot process. The hardware is pre-configured to authenticate code using trusted security credentials. In other words, Secure Boot ensures t...
When formatting my storage card for use as internal storage, I see a message saying the card is slow. Why is that? My phone is brand new, but the available storage is lower than the total capacity. Why is that? What's the difference between using the microSD card as removable stora...
Imagine signing an important digital document, only to realize that your signature has been compromised and your sensitive information is now at risk. Scary, right? That’s where Hardware Security Modules (HSMs) come in! They are the unsung heroes of digital security, ensuring that your digital...
There are usually even additional layers of verification in addition to the above process, such as examining the signature of the CA that issued the certificate, and climbing that hierarchy of signatures all the way to the root CA, to verify that it is known and trusted by the server. ...
A hardware security module (HSM) is a physical device that provides extra security for sensitive data. HSMs are security-hardened, intrusion-resistant and tamper-resistant pieces of hardware that are used to provisioncryptographic keysfor critical functions such asencryption, decryption andauthenticationfo...
Researching what point-of-sale (POS) hardware you need to run your retail store? Read this guide for a complete roundup of what you need to accept payments and manage your store's day-to-day.
is verified before it is started up. Cryptographic digital signatures stored in the signature database of the UEFI firmware are used for verification. If something has been compromised by viruses, does not have a signature or has an invalid key, it will not pass this security check and the ...
You can buy commercial hardware wallets from retailers and merchants; many are waterproof and virus-proof—some even support multi-signature ("multi-sig") transactions. Multi-sig is a cryptocurrency signature method that requires more than one user to approve a transaction using private keys. ...