Monthly Archives: November 2020

Day 25 — New Crypto Hash #5 (Final)

Hey, all! Welcome to CryptoCL. Over the past several days, I had tried to develop the new cryptographic hash. However, with being very busy with other assignments, I was unable to get very far in my efforts. I kept getting … Continue reading

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Thanksgiving reflections and Longwood-managed housing information

Thanksgiving is just around the corner, and we’re still here. Not all universities can say that. I don’t think anyone in the world would say their fall this year has been perfect, but I’m hoping that, as I do, you … Continue reading

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Hello class!

Mr. Roebuck here! Welcome to my blog, we will each create one in class and use this for a good portion of the school year to write some awesome stories!

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Example A

As I walked into school this morning, I saw an angry Armadillo parked in the way of the double doors. He refused to move, so I had to call fo backup from another teacher inside to convince him to let … Continue reading

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Writing Your Short Story

Hello 4th grade! Mr. Roebuck here!!!! Beginning with A and ending with Z, you will create a 4-6 sentence short story about each letter of the alphabet, the main character or whatever is being talked about must begin with the … Continue reading

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Day 24 — New Crypto Hash #4

Hey, all! Welcome to CryptoCL. I showed Dr. Marmorstein my cryptographic hash. It seems that the permutation step was not actually permutation, but a complicated substitution step. I have since written a simple permutation step. When I ran the program … Continue reading

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Casey Alexander

Welcome to my professional writing portfolio! Here is where I will be displaying my work from professional writing as well as my resumé, cover, letter, and other formal projects. Statement of Originality: This is the work of Casey Alexander. Unless … Continue reading

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Hello Class and Welcome!

This is a blog for my 4th graders to publish their written work and to interact with each other on a public forum.

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Day 23 — New Crypto Hash #3

Hey, all! Welcome to CryptoCL. The cryptographic hash algorithm is complete. It’s not the best or most secure, but the input is being successfully encrypted. I changed my permutation algorithm to check the substituted number. If the number is between … Continue reading

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Day 22 — New Crypto Hash #2

Hey, all! Welcome to CryptoCL. Progress on the new Cryptographic hash is slow going. I am working to try and implement the non-OpenCL implementation by Monday. Right now, I have the substitution and permutation functions defined. The substitution function is … Continue reading

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