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Best Public Key Cryptography

Web3: The Insights You Need from Harvard Business Review (HBR Insights Series)

  • ...& matching private key QR code, deeply laser-etched directly onto the coin’s surface and concealed beneath an industry-leading tamper-resistant holographic film..
  • 【EASY PROCESS – SIMPLE USE】 Our WAVES storage wallet uses a simple method of transfer. 1. Scan the public key found on the reverse of your Cold Storage Coin, and match the Coin ID to the full public key to confirm you scanned the right address. 2. Enter any amount of WAVES - large or small - authorize the transfer, and that's it!.
  • 【PREMIUM & SUPER-DURABLE STORAGE】 Your Cold Storage Coin is offline and made of pure copper. It can't be hacked. It has no moving parts, no lines of code, no circuits to fail. It's flood-safe, fire-resistant & deeply laser-etched, likely to retain its data for centuries. But, once it's gone, it's gone forever – so keep it somewhere safe..
  • 【EASILY CHECK BALANCE】 With the full public key on the outside of your copper WAVES cold storage wallet, you can use any paper wallet checker to lookup the current balance of your Cold Storage Coin. Additionally, you can also use our app that m....
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Sonicwall Soho 250 02-Ssc-1833 Wired and Wireless Firewall

  • Wired and wireless firewall for small and home office environments delivers the same business class protection large organizations require. High-speed 802.11a/b/g/n wireless and 5 x 1GbE, 1 x USB, 1 x console..
  • High-speed 802.11a/b/g/n wireless and 5 x 1GbE, 1 x USB, 1 x console..
  • Encryption: DES, triple DES, AES (128-, 192-, 256-bit), MD5, SHA-1, Suite-B cryptography..
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Discreet Crypto Security - Cryptocurrency Password Keeper And Log Book - Digital Asset Paper Wallet Seed Phrase Notebook - Secure Private Key Storage For Recovery: Solid Black Matte

  • ...& matching private key QR code, deeply laser-etched directly onto the coin’s surface and concealed beneath an industry-leading tamper-resistant holographic film..
  • 【EASY PROCESS – SIMPLE USE】 Our WAVES storage wallet uses a simple method of transfer. 1. Scan the public key found on the reverse of your Cold Storage Coin, and match the Coin ID to the full public key to confirm you scanned the right address. 2. Enter any amount of WAVES - large or small - authorize the transfer, and that's it!.
  • 【PREMIUM & SUPER-DURABLE STORAGE】 Your Cold Storage Coin is offline and made of pure copper. It can't be hacked. It has no moving parts, no lines of code, no circuits to fail. It's flood-safe, fire-resistant & deeply laser-etched, likely to retain its data for centuries. But, once it's gone, it's gone forever – so keep it somewhere safe..
  • 【EASILY CHECK BALANCE】 With the full public key on the outside of your copper WAVES cold storage wallet, you can use any paper wallet checker to lookup the current balance of your Cold Storage Coin. Additionally, you can also use our app that m....
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Waves Cold Storage Wallet - 1 Ounce 999 Pure Copper Waves Coin - Cryptocurrency Hardware Wallet for Securely Storing Crypto Offline - Un-hackable and Fire-Resistant Storage Device

  • ...& matching private key QR code, deeply laser-etched directly onto the coin’s surface and concealed beneath an industry-leading tamper-resistant holographic film..
  • 【EASY PROCESS – SIMPLE USE】 Our WAVES storage wallet uses a simple method of transfer. 1. Scan the public key found on the reverse of your Cold Storage Coin, and match the Coin ID to the full public key to confirm you scanned the right address. 2. Enter any amount of WAVES - large or small - authorize the transfer, and that's it!.
  • 【PREMIUM & SUPER-DURABLE STORAGE】 Your Cold Storage Coin is offline and made of pure copper. It can't be hacked. It has no moving parts, no lines of code, no circuits to fail. It's flood-safe, fire-resistant & deeply laser-etched, likely to retain its data for centuries. But, once it's gone, it's gone forever – so keep it somewhere safe..
  • 【EASILY CHECK BALANCE】 With the full public key on the outside of your copper WAVES cold storage wallet, you can use any paper wallet checker to lookup the current balance of your Cold Storage Coin. Additionally, you can also use our app that m....
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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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No Touch Door Opener Tool (4 Pack) - Germ Key, Door Opener Tool, With Keychain Included,Multifunctional, Contactless, No Touch Hands Free Living

  • Stay Germ Free With These Handy Family Pack Of FOUR No Touch Door Opener Tools With Key Rings - Multifunctional, No Touch Hands Free Living.
  • Toughened Acrylic, Big And Strong Enough For The Largest Of Fingers, That Wont Tarnish & Can Be Easily Sanitised!.
  • Open Doors & Press Buttons In Style Without Touching Them.
  • The Essential HNDL Acts As An Elegant Barrier Between You And The Unavoidable Surfaces You Run Into Everyday..
  • Use Your HNDL As Often As You Can In Public Or Shared Places, And Be Sure To Encourage Others To Do The Same. Use To Open Doors, Press Elevator Buttons, ATM, Bank Or Point-Of-Sale Keypads, Enter And Use Public Restrooms Safely, Utilize Common-Area Office Amenities, Safely Open Latches On Ubers And Taxis Or Ride Public Transit Confidently..
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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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Outus 4 Pieces Mini Stylus Pen with Keyring Loop 3-in-1 Accessory Bullet Capacitive Stylus Pen Keychain Stylus Tablet Pen Touchscreen Stylus Pen

  • 3-In-1 multifunction: this stylus pen with a signature pen and a key chain, the signature pen inside so that you can sign or write without using other public pen and the design of the key ring is conducive to carrying.
  • These designs can make your life more convenient.
  • Universal stylus pens: the bullet capacitive stylus pens can be applied to most touch screen devices.
  • When you glide parallel on the screen, the smooth pen feel makes you extremely comfortable.
  • Easy to carry: the mini stylus pen is small size with keychain that can attaches to your keys or slips into your purse and then you can be easily put in pocket or bag for your next use.
  • Avoid fingerprints: with the tablet pen, you no need to use public pens and avoid direct finger contact with the screen so that you can ensure safety and keep the screen clean and no scratches.
  • Durable material: the touchscreen stylus pen is made of AS /ABS material that can keep the touchscreen stylus sturdy and shockproof, so you don't have to worry about the pen breaking if you fall it uncarefully.
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President Lincoln II Plus 10 and 12 Meter Ham Radio

  • Same as LINCOLN II but 12 meter band added, key "CH19/9" replaced by "Emergency Channel 1 and 2" programmable by user.
  • HF output power 35W PEP SSB instead of 31W PEP SSB, 35W FM instead of 28W.
  • Rotary switch and Up/down channel selector.
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4 Way Sillcock Key 2-Pack Multi-functional Water Utilities Key Stainless Triangle/Square Wrench Tool for Faucet, Spigots, Valve and Cabinet Cupboard

  • Material: this 2-pack multi-functional utilities key with a cross shape is made of high quality steel galvanized alloy, sturdy and durable, solid construction allows you to use it for a long time..
  • Size: the 4-way water utility key measures 7.1 x 7.1 x 1.3 cm/ 2.83 x 2.83 x 0.51 inches, stopcock and valves sizes: 1/4 inch, 9/32 inch, 5/16 inch and 11/32 inch, please see the picture for details. standard size for gas box, meter box, water box, this stainless triangle/square wrench tool is the proper size, you can hold it in your hand or put it in your bag..
  • Multi functions: this multifunction cross key is a very practical wrench tool. it can be used to open toolbox doors and electrical cabinet doors, open train electrical elevator cabinet valve. 4 way sillcock key is especially suitable for doors and windows in public places..
  • Package Included: 2* 4-way multi-functional water utilities key, what a convenient and practical tool for your daily life..
  • Notice: this water utility key is not suitable for some kind of radiator, please make sure its size is match your device before you buy..
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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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Lock Box for Keys - Lockbox for House Key, Lock Box with Combination for Real Estate, Car Keys - Hide a Key Lock Box for House Keys Waterproof Key Safe - Easy Installation

  • Safe and Secure: Our easy-to-use key lockbox with shackle provides a secure key safe solution for Homes, Vacation Rentals, Businesses, Real Estate, Gyms, Hospitals, Schools, and Warehouses. Made with heavy-duty aluminum alloy and steel to protect any property in private or public settings..
  • High Durability: Made with high strength aluminum and a vinyl coated shackle, our durable lockbox for house keys resists any attempts at crushing, sawing, or prying. Made to be a key lock box for outside, our lockbox is rust-proof, corrosion-resistant, UV-resistant, and waterproof with a shutter door to protect the combination dial from the elements..
  • Multiple Uses: Suitable for both indoor and outdoor usage, our key safe lockbox is perfect for emergency access for family members, pet sitters, cleaners, and friends of all ages. Shackle fits most ball, biscuit, and tulip style doorknobs..
  • Large Storage: Our key holder lock box provides a large storage capacity, providing a key hider for 5 house or car keys as well as key fobs, credit cards and USB drives..
  • Easy Installation and Use: Lion Locks ke....
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