Reviews Cryptography Testing

Bicycle Cypher Premium Black Playing Cards, Gold Foil, Encrypted Messages in Playing Cards, 1 Deck

  • Inspired by the mysterious symbols and cryptography used by historical secret societies.
  • The card backs and faces feature an encrypted message that collectors can decipher. A translation key is included on the ad cards inside the deck!.
  • Custom-designed tuck, court cards, and card backs featuring a luxurious gold foil and embossing on the duck and dark blue and gold designs in the deck.
  • Trusted Bicycle quality, featuring an air-cushion finish for easy handling and shuffling.
  • Made in the USA with FSC paper, 100% recyclable.
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Dell W0JKY Latitude 3590 Notebook with Intel i5-8250U, 8GB 256GB SSD, 15.6in (Renewed)

  • For long-term storage of your files, this system is equipped with a 256GB solid state drive.
  • Gigabit Ethernet and 802.11ac Wi-Fi are built-in for wired and wireless networking, and Bluetooth technology will also allow you to connect additional compatible peripherals wirelessly.
  • Your Latitude 3590 comes TPM2.0 TCG certified and FIPS-140-2 certified, and uses hardware-based cryptography for the most secure communication.
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Dell Latitude 3590 W0JKY Laptop (Windows 10 Pro, Intel i5-8250U, 15.6" LCD Screen, Storage: 256 GB, RAM: 8 GB) Black

  • For long-term storage of your files, this system is equipped with a 256GB solid state drive.
  • Gigabit Ethernet and 802.11ac Wi-Fi are built-in for wired and wireless networking, and Bluetooth technology will also allow you to connect additional compatible peripherals wirelessly.
  • Your Latitude 3590 comes TPM2.0 TCG certified and FIPS-140-2 certified, and uses hardware-based cryptography for the most secure communication.
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Dell Latitude 3590 CN7RN Notebook (Windows 10 Pro, Intel i5-8250U, 15.6" LCD Screen, Storage: 500 GB, RAM: 8 GB) Black

  • For long-term storage of your files, this system is equipped with a 500GB hard drive.
  • Gigabit Ethernet and 802.11ac Wi-Fi are built-in for wired and wireless networking, and Bluetooth technology will also allow you to connect additional compatible peripherals wirelessly.
  • Your Latitude 3590 comes TPM2.0 TCG certified and FIPS-140-2 certified, and uses hardware-based cryptography for the most secure communication.
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SmartLab Toys Spy School - Secret Ciphers Multi

  • Immersive intro to cryptography: Enter the fictional BREK Industries Spy School of Secret Ciphers, where kids use science to hide—and reveal—messages and learn to encode and decode information using codes and ciphers.
  • the humorous illustrated instruction book provides guidance on ethical espionage.
  • 13-piece kit includes two sets of supplies—one for you, one for your spy partner: 2 decoy cases, 2 UV ink pens with UV lights, red filters, 2 red markers, 2 spray bottles, 4 code wheels, 2 phonetic code cards, 2 message masks, 2 decoder cards, and 24-page activity book.
  • 30+ sneaky secret message missions: The comical in-world activity book is packed with techniques for sharing secret messages and the science behind how they work.
  • create an invisible message that appears when sprayed with grape juice while learning about acid-base reactions, make a hidden note that can only be read through a red filter as you learn how light waves make color, and more.
  • Some projects require easy-to-find household ingredients: including baking soda, banana, dish soap, food coloring, lemon juice or vinegar, purple grape juice, purple or red cabbage, water, and white wax crayon.
  • Perfect for budding cryptographers ages 8+: Great activity for sleepovers, play dates, and f....
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Gold Testing Solutions Kit 10k 14k 18k 22k Scratch Stone

  • COMPLETE ACID TESTING KIT: Easily test the karat content of gold, as well as the purity of silver and platinum, with ToolTreaux’s Complete Acid Testing Kit.
  • The kit includes six, 0.5oz shatterproof plastic squeeze bottles and one testing stone.
  • the testing solutions are potent, effective and will see you through hundreds of tests!.
  • ACID TESTING SOLUTION METHOD: This acid testing method is ideally used on unfinished gold, silver and platinum pieces, due to the harsh nature of the solution that could potentially damage an already finished item.
  • however, if testing fine jewelry or other finished items, choose an inconspicuous spot so as not to compromise finishing.
  • HOW TO USE THE ACID TESTING KIT: To test for karat content or purity, scratch the item on to the test stone leaving a visible deposit and place a small drop of the acid over top of deposit.
  • if gold is the same karat or higher the deposit will not be affected.
  • if the deposit is of lower karat, the deposit will dissolve.
  • for platinum and silver repeat the same process.
  • if the material is platinum, the deposit will not be affected.
  • if silver material is of high quality, the solution will turn red.
  • SPECIFICATIONS: Testing Stone Dimensions: 2 x 1.5 x 0.25 inches.
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AuRACLE Model AGT-1 Electronic Gold Tester from GemOro!

  • One bottle of 10 karat gold testing acid.
  • One bottle of 14 karat gold testing acid.
  • One bottle of 18 karat gold testing acid.
  • One bottle of 22 karat gold testing acid.
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GOLD TEST ACID 10K 14K 18K 22K SILVER PLATINUM TESTING KIT + Stone + Wooden Box

  • One bottle of 10 karat gold testing acid.
  • One bottle of 14 karat gold testing acid.
  • One bottle of 18 karat gold testing acid.
  • One bottle of 22 karat gold testing acid.
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Plastic pH Test Strips, Universal Application (pH 0.0-14.0, 0.5 pH Intervals), 100 Strips

  • 【Highly accuracy and quick readout】- 4 Pack (320pcs) pH Test Strips is made of high-quality filter paper, extremely accurate and reliable, quick response within 5 seconds..
  • 【Easy to use】- Ph testing strips can be recognized the acidity and alkalinity of the solution from the color change..
  • 【Function】- Litmus ph test strips can be used for chemical testing, acid and alkali testing, water quality analysis, soil testing, but also used in rain water testing, pets water testing, ph strips for water, ph soap tester..
  • 【Wide range】- Alkaline test strip get full PH measure range of 1-14 meets all your needs..
  • 【Easy to read】- pH Test Paper can be againsted PH color chart intervals, Lightweight for convenient use and carry..
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XtremepowerUS 71101 Pool Tester KIT 5 Way Blue

  • DIY Tester - Basic 5-Way Water Test Kit is an affordable, yet accurate, product to easily maintain proper chemical levels in your pool. The clear-view test block with matching color chips makes it easy for DIY water testing week after week.
  • Five Testing Options - Tests for Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity.
  • Drop-Testing is Easy - Instructions included with step-by-step testing information plus added tips. A quick-reference guide is also included.
  • Accurate Color Scales - For accurate test results, the readout scales are made from UV protected color chips integrated within the polystyrene test block - NOT PRINTED on the block.
  • Polyethylene Case - Keep test kit components organized between testing and store in a cool dry place out of direct sunlight.
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Sugar? Nah, I am Sweet Enough: A Discreet Diabetic Food Journal Log Book To Record Glucose Readings (Sugar Sweet Enough Series)

  • [COMPLETE STARTER KIT] - CareSens N Plus Bluetooth Diabetes Testing Kit includes 1 blood glucose meter, 100 blood sugar test trips, 1 lancing device, 100 lancets, and a traveling case to provide you with the most affordable and convenient way for blood sugar testing. Our blood sugar test kit saves up to 250 tests and has a battery life of 1000 tests..
  • [SMALL SAMPLE SIZE] - CareSens N Plus Bluetooth Blood Sugar Monitor requires only a small blood sample size of 0.5 μL, making finger pricking easy and painless. CareSens N Plus Bluetooth Diabetes Test Strip is auto coded and automatically recognizes the batch code encrypted on CareSens N Plus Bluetooth Blood Glucose Test Strip..
  • [FAST RESULTS] - CareSens N Plus Bluetooth Blood Glucose Meter provides fast results in just 5 seconds, making blood sugar testing fast and convenient. Our Glucometer Kit comes with a handy traveling case that can hold all your diabetes testing kit so that you can measure your blood sugar at the comfort of your home or anywhere else..
  • [FAST RESULTS] - CareSens N Plus Bluetooth Blood Glucose Meter provides fast results in just 5 seconds, making blood sugar testing fast and convenient. Our Glucometer Kit comes with a handy traveling case that can hold all your diabetes testing ....
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Prime Screen [25 Pack] Nicotine Tobacco Cotinine Urine Test Kit - Urine Dip Card Testing Cotinine from Smoking - WCOT-114

  • Detect tobacco, vaping, cigarettes, e-cigarettes, nicotine patches, nicotine gum use by detecting cotinine in human urine..
  • Over 99% Accurate – More than 99% accurate in detecting cotinine (COT) with the 200 ng/ml cut-off level and 1-7 days detection time..
  • Easy to Use / Instant Results – Each test is sealed in individual pouch for easy carry and sanitary. It is easy to use and administer. Dip the test....
  • Low Cost and Convenient – Save time and money with urine test kit at home..
  • Idear For – home testing, pre-employment testing, workplace testing, school/college/university testing, criminal justice, law enforcement testing,....
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PEAKMETER Non Contact Voltage Tester Pen, Electrical Tools Electrical Tester 12-1000V AC Outlet Tester Voltage Measuring Tool with LED Flashlight, Alarm Mode, Live/Null Wire Judgment Circuit Tester

  • The max wide that alligator clips open is 10mm. Voltage: 1500V.
  • Current:15A. 39.3 inches wire with nice rubber insulation cover and the alligator clips made of copper. The clips make it easier to grasp the item you are trying to read, allows hands-free testing, great for remote spaces..
  • The wide for alligator test clips robust enough to be useful for testing circuits on your vintage cars, trucks and motorcycle, etc.
  • This really is a great set of Jumper or Tester wires. High quality thick cables. Excellent leads that can be used to do a variety of electronic testing. It will works as intended in conducting electricity!.
  • These are good sturdy leads with thick wire and nice clips. The clips had insulators to reduce the possibility of accidental shorting. Good quality leads that work great for moderate to low current testing. These wire are good for up to 15 amps maximum. They are fine for basic electrical testing for things like automotive accessories, as long as whatever you are testing uses a fuse of 15 amps or smaller..
  • An absolute necessary tool when you need a third hand or have to test many circuits sequentially. These are high quality test leads for moderate electrical testing. Sturdy clips and tight ends. Can't see the cables strands..
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