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Open accessJournal ArticleDOI
Saad Najim Al Saad, Eman Hato 
33 Citations
Simulations results are presented in the paper indicate that the encryption system provides encryption speech signal of low residual intelligibility, key sensitivity and high quality recovered signal.
Using these two features, we introduce an effective encryption method to overcome the limitations of the existing encryption methods.
Simulation results reveal that the overall strength of the proposed technique for encryption is much stronger than most of the existing encryption techniques.
We find that developers use Slack for personal, team-wide and community-wide purposes.
Proceedings ArticleDOI
R.K. Meyers, A. Desoky 
01 Dec 2008
24 Citations
The results of the encryption tool clearly demonstrate how fast the encryption is compared to the subkey and S-box generation.
The results provide a development and refinement of the previous limited knowledge about slack resources.

Related Questions

How to utilize long slack in critical path analysis in project management?5 answersIn project management, long slack in critical path analysis can be utilized by understanding the relationship between slack and critical paths. While the critical path is the longest path through a network, slack represents the flexibility in activity timings. Long slack can be beneficial in identifying noncritical paths with zero slack, which are often overlooked but can impact project duration. Utilizing a defuzzification formula for trapezoidal fuzzy numbers can help measure criticality in fuzzy project networks effectively, enhancing the determination of critical paths. Additionally, employing stochastic slack metrics can aid in assessing project risk and predicting the extent of delays accurately, offering valuable insights for project managers. By integrating these approaches, project managers can make informed decisions to optimize project scheduling and mitigate risks effectively.
Can AES be used for encrypting data at rest and data in transit?5 answersYes, AES can be used for encrypting data at rest and data in transit. AES is a widely supported and efficient encryption algorithm that provides protection against unauthorized access to data. It can be used to encrypt files during transfer in a cloud environment, preventing hackers from intercepting and exploiting them. AES can also be used to secure data stored in a database, ensuring database security and protecting ownership rights. Additionally, AES can be employed in network communication to achieve rapid and safe transmission of data information, making it suitable for transmitting confidential documents over the network. Furthermore, AES can be used for embedding data into images, enabling secure data exchange over the internet network. However, it is important to note that AES has been subject to algebraic cryptanalysis, which poses a threat to its security. To enhance security, a hybrid-based AES-DES algorithm has been proposed as a security enhancement.
Which emails are to encrypted?5 answersEmails can be encrypted using different methods. One method involves requesting a certificate from an encryption system and encrypting the email with the proforma certificate before sending it to the recipient. Another method involves creating multiple encrypted messages, one for the recipients who should be revealed and another for the recipients who should remain hidden. Additionally, an end-to-end encryption method can be used, where the email is encrypted to be readable only by the intended recipient, eliminating the need for a public key distribution infrastructure.
How does encryption make eavesdropping easier?3 answersEncryption does not make eavesdropping easier. In fact, encryption is used to protect transmitted data and make it difficult for eavesdroppers to access the information. Encryption strategies can be designed to impair the eavesdropper's estimation performance and increase their estimation error covariance. Additionally, encryption can prevent an eavesdropper from determining the encryption key and obtaining the content of encrypted blocks by securely transferring information through random ordering and random block sizing. Opportunistic encryption schemes can also be implemented to create encrypted tunnels between nodes without relying on global Trusted Third Parties, providing a robust and easily deployable encryption service. Encryption systems, such as those using AES encoding algorithms, can be used to secure internet telephone systems and prevent eavesdropping during communication.
What is the problem/challenge and solution in design a lightweight encryption algorithm in secure computing edge in confidentiality?4 answersThe problem in designing a lightweight encryption algorithm for secure computing edge in confidentiality is the need to provide sufficient security with minimal use of resources. This is because there are many devices with limited computing power and memory. The solution to this problem is the development of lightweight encryption algorithms that can ensure a good level of security while using minimal resources. These algorithms have simple implementation schemes and good cryptographic properties. They are effective in providing a good avalanche effect and generating binary sequences that are close to random. They also have security against linear and differential cryptanalysis. These lightweight encryption algorithms are suitable for devices with small hardware resources and information and communication systems where confidential information circulates.
What encryption is Iphone hotspot?8 answers

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