What basic components of a cryptocurrency provide security and anti-counterfeiting measures?

A public key can be derived from a private key.

What is cryptography?

What basic components of a cryptocurrency provide security and anti-counterfeiting measures?

Which function of money is gold most often used for?

Which statement is NOT true regarding merchants who accept bitcoin for goods and services?

What is cryptography?

A digital signature is proof that the receiver controls the correct private key for transacting those bitcoin.

This member of the Enterobacteriacea gave these reactions: H2S (TSI) Negative Ornithine Negative Lysine Positive Citrate Positive Urea Positive Phenylalanine Negative Motility Negative What is this organism?

A gram-negative rod from a stool culture produces red colonies (colorless) with black centers on xylose lysine decarboxylase (XLD) agar. When the organism is inoculated to triple sugar iron agar (TSIA) and lysine iron agar (LIA), it should appear as which of the sets of tubes shown in the image?