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Steganography and Steganalysis in Digital Images
(Polytechnic University of Puerto Rico, 2011)
Abstract ⎯ Steganography (from the Greek for "covered writing") is the secret transmission of a message. Its main distinction from encryption relies on the capacity of making a message altogether invisible. A steganographic ...
Social Media Privacy and Security – Developing Guidelines
(Polytechnic University of Puerto Rico, 2019)
Society over that years have seen an
increase on how technology impact the user daily
lives. The average user spends around 11 hours each
day connected to any form online. Technology has
become a basic need in the 21 ...
Computer Forensic Laboratory for the Polytechnic University of Puerto Rico
(Polytechnic University of Puerto Rico, 2011)
Abstract ⎯ Computer Forensic is the discipline that combines elements of law and computer science to collect and analyze data from computer systems, networks, wireless communications, and storage devices in a way that is ...
Security on Government Websites
(Polytechnic University of Puerto Rico, 2017)
Given the advances in technology and
the cyber-attacks; new viruses that affect networks,
computers, servers and other principal elements
within any infrastructure on government agencies,
the following question should ...
Using Network Forensic Tools for Analysis and Investigation at Polytechnic University of Puerto Rico
(Polytechnic University of Puerto Rico, 2017)
In the world of computer security. The
security of networks has become a very important
field. More importantly, the tools to provide security
cannot guarantee a completely secure network. Is
because of that situation ...
Vulnerability Assesment of Puerto Rico’s Health Department Web Application
(Polytechnic University of Puerto Rico, 2021)
As technology progresses in the cyber environment, so do new threats; now, with the Covid-19, pandemic biosafety and biosecurity concerns are even more rigorously scrutinized. The cyber and biological ...
Informative Overview of Rainbow Hashes
(Polytechnic University of Puerto Rico, 2022)
This article gives an overview for rainbow tables and the results of testing rainbow tables according to the length of the chosen chain. The article presents a password cracking process that contains its own ...
Detection of WannaCry using Splunk and Sysmon
(Polytechnic University of Puerto Rico, 2021)
Lately, ransomware keeps being an important topic of conversation around the information security communities, as well as politics and economics. It has caused major damage in all these sectors and researchers must keep ...
Implementing Cybersecurity Exercises for Teaching Information Security
(Polytechnic University of Puerto Rico, 2023)
To accommodate student demand and close the skills gap in the workplace, many colleges have created—or are in the process of creation—new courses or degree programs in cybersecurity. Cybersecurity encompasses extensive ...