These past sixteen months, as member of the Boys & Girls Club, has been a momentous time of my life. One of my key aspect of involvement at the club, is helping the kids with homework. Most of the times when the kids comes to the Boys & Girls Club from school, the chances of them having homework is very high of them having to complete their assignment to turn it in the next day. I utilize the time I have to devote all of my time and energy to assist them with their homework. I personally know…
are not very secure. They often store the network key information in plain text without encryption or password protection. Simple AT commands can often be used to retrieve this information if the device is physically accessible. All Zigbee devices in the network have access to the encryption keys so that packets can be encoded and decoded. As a result, an attacker only needs to find the weak link in the network and exploit it to gain access to the key information. Zigbee devices are often spread…
Chapter 1 what is Blockchain? Basically, Blockchain is a system created essentially for the running of cryptocurrencies. Wikipedia defines a cryptocurrency as a digital asset that works as a medium of exchange and uses cryptography to secure all transactions and to control the creation of additional units of the currency. An example of such cryptocurrencies is the bitcoin. In this article, we will understand the following: • Basic meaning of blockchain • What it comprises of • How it…
Holmes/Scarpetta Project- The Valley of Fear What discipline was involved? Digital Forensics (cryptology)- The process of encrypting messages and examining digital media forensically to find, analyze, and present facts and opinions. What was the equipment used? The ciphers represent the pages of previous editions of Whitaker's Almanack. The first number represented the page number in the Almanac. The second number, C2, was the column number on the page in the book. The numbers that…
1.1 Overview Cryptography is the science/practice of “writing in secret” (“crypto”= “secret, “graphy” = “writing”). Cryptographic functions are generally defined as algorithms or protocols, rules that govern how data is processed to turn plaintext (unencrypted data) into cipher text (encrypted data) [1]. Cryptography is a method of storing and transmitting data in a form that only those it is intended for can read and process. It is considered a science of protecting information by…
other string. So in order to know if data is modified or not, key generation from the image [54] is performed on the shares of secret before sending data on servers. For understanding key generation, [54] should…
Decoding the Grimm Brothers "Once Upon a Time" is a very common introduction to a fairy tale. Many fairy tales are well known by people throughout the globe. People may know these tales but they do not actually know what they mean. The Grimm Brothers’ fairy tales contain much symbolism and unique stylistic trends which have the ability to drastically change the meaning of each story that the brothers wrote. Some of these symbolic aspects include childhood innocence, justice and vengeance. A…
message of any length) that is asserted to be as one of a kind to that particular information as a unique mark is to the particular person. Proposed where a vast record must be "compacted" in a safe way before being scrambled with a private key under an open key cryptosystem such as PGP. There are a lot of applications and we will take about two of them, first one is digital signature a numerical plan for exhibiting the credibility of an advanced message or records. A substantial computerized…
1. Briefly describe your work history and your history of community service or volunteering, if any. To date, I have had a total of three jobs. For my first job, I worked as a Student Assistant for the Office of Undergraduate Studies at the USF Tampa campus. I held my position as in this office from August of 2015 until July 2016. Currently, I work as a Finance Intern for a company known as Advanced Recovery Systems full time, and I also work at Panera Bread part time. During my high school…
impossible to reverse the process. In cryptography, a one-way function is used to create digital signatures which are used to identify, and authenticate the sender and the message. RQ 5 The Deffie Hellman key exchange uses the simple concept of prime numbers to generate a list of security keys for use in public…