Examples of using Symmetric encryption in English and their translations into Portuguese
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Here cookie_key is a symmetric encryption key.
The symmetric encryption/decryption is based on simpler algorithms and is much faster.
GnuPG also supports symmetric encryption algorithms.
With symmetric encryption, sharing this private key between two parties securely can be difficult.
AES- the US Government standard symmetric encryption algorythm and Blowfish.
That includes symmetric encryption and authentication, asymmetric encryption, digital signatures, RSA, DH, and ECC, and lossless data compression.
As a result,the team found out that the ransomware creators have used a symmetric encryption algorithm.
Conventional symmetric encryption algorithms use complex patterns of substitution and transpositions.
This implies that the sender and receiver of a message must agree on the same key before initiating communications,as is the case with symmetric encryption.
The DES widely used for symmetric encryption is supported by a dedicated, high performance, highly attack-resistant hardware coprocessor.
Until US laws regulating encryption were changed in 2000, IBM and Lotus were prohibited from exporting versions of Notes that supported symmetric encryption keys that were longer than 40 bits.
In symmetric encryption systems the overriding security requirement is to keep the keys secret amongst the parties who are transferring enciphered data.
Thus, this work aims to ensure the confidentiality andauthenticity security properties of socin-based systems, by providing security mechanisms based on symmetric encryption at the network level.
The context needed for deploying them successfully,including symmetric encryption and public cryptography, as well as strategies to defend software against adversaries such as worms and hackers.
Symmetric encryption can be constructed under an information-theoretic notion of security called entropic security, which assumes that the adversary knows almost nothing about the message being sent.
A cryptographic protocol usually incorporates at least some of these aspects:* Key agreement orestablishment* Entity authentication* Symmetric encryption and message authentication material construction* Secured application-level data transport* Non-repudiation methods* Secret sharing methods* Secure multi-party computationFor example, Transport Layer Security(TLS) is a cryptographic protocol that is used to secure web(HTTP) connections.
If this option is selected, the client will use AES-256 symmetric encryption(along with the CA's exchange certificate for asymmetric encryption) to send the private key to the CA for archival.
Because of the computational complexity of asymmetric encryption, it is usually used only forsmall blocks of data, typically the transfer of a symmetric encryption key e.g. a session key.
In this paper we discuss some issues related to the basic encryption, symmetric and asymmetric cryptographic systems, presented to expose the mathematical interpretation about the main methods used for data encryption. .
With symmetric key encryption, both the sender and recipient have the same key.
Symmetric key encryption, also known as a secret key, uses the same key for encrypting and decrypting information.
AES is the next generation for symmetric data encryption and recommended successor to DES providing a significantly improved security level.
Symmetric key encryption and asymmetric key encryption each offer security for transmitted data.
Symmetric key encryption is generally preferred because it's faster, but because two people have the same key, you can never be sure that the other party hasn't shared the key. Public Key Encryption. .