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Joined today, first post, site driving to his disk defrag tool on a 2011 question: Member 13647817 - Professional Profile[^]
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
AntiTwitter: @DalekDave is now a follower!
modified 29-Jan-18 4:34am.
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One day, he might get the message that we don't like goats' bottoms.
"These people looked deep within my soul and assigned me a number based on the order in which I joined."
- Homer
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You might want to remove the extra query-string parameters from that link. It currently shows a "Success" message instead of the flag.
Niyatee Foundation - Professional Profile[^]
"These people looked deep within my soul and assigned me a number based on the order in which I joined."
- Homer
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Done!
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
AntiTwitter: @DalekDave is now a follower!
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Article: How to Practically improve BLE security[^]
User: Rahul Singh - Professional Profile[^]
Examples:
Article: Encryption in Bluetooth with low energy uses AES-CCM cryptography. Like BR/EDR, the LE Controller will perform the encryption function.
This function generates 128-bit encrypted Data from a 128-bit key and 128-bit plain text Data using the AES-128-bit block cipher text
PDF: https:\\www.bluetooth.com\~\media\files\specification\bluetooth-low-energy-security.ashx:: Encryption in Bluetooth with low energy uses AES-CCM cryptography. Like BR/EDR, the LE Controller will perform the encryption function. This function generates 128-bit encryptedData from a 128-bit key and 128-bit plaintextData using the AES-128-bit block cypher as defined in FIPS-1971.
Article: Generic Attribute Profile(GATT) defines the way two BLE devices transfer data back and forth using concepts called Services and Characteristics.
It makes use of a generic data protocol called the Attribute Protocol (ATT), which is used to store Services, Characteristics and other data in a simple lookup table using 16-bit IDs for each entry in the table.
GATT only comes into picture once a dedicated connection is established between two devices
The Generic Attribute Profile (GATT) defines the way a Bluetooth Low Energy device can be accessed using concepts called Services and Characteristics. It makes use of the Attribute Protocol (ATT). Services, Characteristics and related data are represented as a simple lookup table using 16-bit IDs for each entry in the table.
GATT comes into play once a dedicated connection is established between two devices, meaning that you have already gone through the advertising process governed by GAP.
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