jedishrfu's latest activity
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jedishrfu replied to the thread A very naive encryption scheme : How would an expert crack it?.Human error is always implied in any encryption scheme. Recall the many errors german operators made when using enigma. Some were... -
jedishrfu reacted to Baluncore's post in the thread A very naive encryption scheme : How would an expert crack it? with
Like.
OTPs do not work for large data volumes. The OTP fails when those responsible for generating the pads become overworked, or get lazy... -
jedishrfu replied to the thread A very naive encryption scheme : How would an expert crack it?.There is an old school thing known as s one time pad where sender and receiver have the same pad. The pad is gridded with one or two...
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jedishrfu replied to the thread B Simple mass/scale puzzle.Not to be negative, but it seems we've exhausted this thread, and now is a good time to close it with the famous Jimmy Durante quote...
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jedishrfu replied to the thread New MSc Physics Student – Seeking Advice to Study Properly.Welcome to PF! Please take a moment to review our site's global guidelines, as we are a highly moderated site. (See link in my...
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jedishrfu replied to the thread Is AI hype?.There's a wealth of valuable information coming from Nate B. Jones, the former Head of Product at Amazon Prime Video. Here's one of his...
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jedishrfu replied to the thread On more exercise to burn calories.Essentially, we are what we eat, not how we exercise. Eating ultra-processed foods leads to obesity. Exercise won't solve the obesity...
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jedishrfu replied to the thread Polish Trapezoidal Tombs Older Than the Egyptian Pyramids.Inconceivable! But definitely cool.
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jedishrfu replied to the thread Vector/Phasor Addition.The geometric way to add two vectors is to place them tip to end creating two sides of a triangle and then measure the angle relative to...
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Suppose you eliminate the pulley on the left and tie the cable to a fixed block resting on the table top, as shown in the figure below...
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jedishrfu replied to the thread A Is this Recursive Pattern in the Collatz Sequence Known?.Thank you, but I do need to remind you that we don't discuss personal research here on PF. Once your research is peer reviewed and...
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jedishrfu replied to the thread A Is this Recursive Pattern in the Collatz Sequence Known?.If anyone has seen this it is likely terence tao Heres a paper he published on the conjecture https://arxiv.org/pdf/1909.03562 In...
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jedishrfu reacted to A. Neumaier's post in the thread I New book on algebraic quantum physics with Like.
1. The use of symmetry (in the form of Lie algebras and Lie groups) organizes the vast material on quantum physics into a form that...
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jedishrfu replied to the thread MOOC for MATLAB.Have you checked the matlab site? There should be some excellent tutorials there...
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jedishrfu replied to the thread Is my plan for education reasonable?.Your points sound more like goals. Where is the plan? Plans are more detailed, but it's okay because your college will give you an...