Procedure to select key uniformly at random from keys-hash

Assignment Help Computer Network Security
Reference no: EM1354598

Q1) Suppose that we have stored n keys in a hash table of size m, with collisions resolved by chaining, and that we know the length of each chain, including the length L of the longest chain. Describe a procedure that selects a key uniformly at random from among the keys in the hash table and returns it in expected time O(L.(1 + 1/α)).

Reference no: EM1354598

Questions Cloud

Calculate the initial acceleration of the car : A 13 g bullet traveling 217 m/s penetrates a 2 kg block of wood and emerges cleanly at 153 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges.
Determine the abnormal rate of return : Determine the abnormal rate of return for Stock A during period t using only the aggregate market return and ignore differential systematic risk.
Significance of the psychological assessment process : Give a brief explanation of the significance of the psychological assessment process in a clinical practice.
Analysis and organizational goals : How do both external and internal analysis impact short-term and long-term organizational goals and how is this translated in a company's strategic choice?
Procedure to select key uniformly at random from keys-hash : Describe a procedure that selects a key uniformly at random from among the keys in the hash table and returns it in expected time O(L.(1 + 1/α)).
Illustrate what is the net current value of a project : Illustrate what is the net current value of a project that requires a $100 investment today and returns $50 at the end of the first year and $80 at the end of the second year? Assume a discount rate of 10%.
Compute the cost of common stock : Compute the Cost of Common Stock for Benchmark Corporation given the following data, End of 1st year dividend is $20, the stock is selling for $27.
Importance of networks in organizational learning : Question about Importance of networks in organizational learning - Explain what is the importance of networks in organizational learning
Dsm multi-axial diagnostic system : List and describe 3 advantages to using the DSM multi-axial diagnostic system.

Reviews

Write a Review

Computer Network Security Questions & Answers

  Use of keys to communicate when alan sends private message

Alan and Beatrice are both users of (PKI)also called public key infrastructure. Describe how they use their keys to communicate when Alan sends a private message to Beatrice

  Describe network crimes related to dns entry alteration

Describe network crimes that are related to DNS entry alteration or bogus DNS servers. In a network investigation, some network administrators may be cooperative while others may not.

  A comprehensive study about web-based email implementation

Conduct a comprehensive study about web-based email implementation in gmail. Optionally, you may use sniffer like wireshark or your choice to analyze the communication traffic.

  Describing security topology covers four primary areas

Security topology covers four primary areas of concern (design goals, security zones, technologies, and business requirements). Describe each area including key topics in each area. Discuss software threats.

  Scenario-based project

Authentic Assessment:   The scenario will be a realistic, enterprise-level situation encompassing diverse networking components, including Microsoft Windows, Linux, VoIP, security, wireless, and Cisco technologies.

  Retention policy and litigation hold notices

The purpose of this project is to provide you with an opportunity to create a document retention policy. You will also learn how to serve a litigation hold notice for an educational institute.

  Digital stratigraphy

concept of Message Digest, File Carving, MD5, Locard's Exchange, Parker's categories, computer-related crime as suggested by Donn Parker, computer systems as sources of digital evidence

  Cyber weapon

Single Sign On (SSO), Single Sign On (SSO), netstat -an, arp -a, ipconfig /displaydns, MS Config. Means, MS Config. Means, network reconnaissance

  Ssl for http traffic

SSL Record protocol of the SSL protocol stack, RADIUS, networks for access control, DNS poisoning, Spear Phishing attacks, centralised or decentralised access control, encrypt email data

  Security by obscurity

Defacement, Infiltration, Phishing, Pharming, Insider Threats, Click Fraud, Denial of Service, Data Theft/Loss, IP Whitelisting and IP Spoofing, recursive PHP functio, worm and a virus, hash on a string using MD5

  Cyber terrorism

competitive intelligenc, information safekeeping governance, administration, ISO/IEC 27002, Conceptual Framework

  Determine primary security risk that users must acknowledge

Based on the article by Lenning (2005), determine a primary security risk that users must acknowledge when using macros? Why is it significant to educate users of these risks once their dilemma is resolved?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd