Questions on: protocol - страница 8

Coins is a bonus system for players. The admin can give Coins for donations or for excellent services. You can connect multiple server with a MySQL database or local SQLite
By encrypting your passwords, backing up your wallet, and possibly using multi-signature you can ensure safety and security of your Bitcoins. .
An unpredictable (typically large and random) number is used to begin generation of an acceptable pair of keys suitable for use by an asymmetric key algorithm. In an asymmetric key encryption scheme, anyone can encrypt messages using the public key,
I'm playing around with the code and tried to adjust difficulty by changing code from bnProofOfWorkLimit = ~uint256(0) >> 1 to bnProofOfWorkLimit = ~uint256(0) >> 20 inside code block for Regression Test in chainparams. cpp (bitcoin-0. 10
If you have read our article introducing the Dark Web and I2P, and are champing on the bit to explore this exciting new world, then you may have headed straight over to the official IP2 website. Unfortunately, you may also have been in for a bit of a
An example of a binary hash tree. Hashes 0-0 and 0-1 are the hash values of data blocks 1 and 2, respectively, and hash 0 is the hash of the concatenation of hashes 0-0 and 0-1. In cryptography and computer science, a hash tree or Merkle tree is a tr
There is nothing technically difficult about making this change. Edit a few lines of code, upload a new version, make sure everyone installs it. However, it is extremely unlikely that any respected developer will ever try to make such a change, or th
While in theory, a fork can be achieved at any depth, in practice, the computing power needed to force a very deep fork is immense, making old blocks practically immutable. Consensus attacks also do not affect the security of the private keys and sig
I'm trying to understand the malleable transaction attack, as it seems to me that only a rather careless operator would be vulnerable in the first place, as described below. Mainly to clarify my own thoughts, let me describe the attack as I understan
I'm playing with PDF signature trying to use bouncycastle. My problem is the following. If I compute and then put the signature inside the PDF this way: Signature sign = Signature