Application US20190237176

receiving, from an issuer, an electronic prescription for a patient;

receiving a first public key associated with the issuer, the first public key: being associated with a blockchain; forming a first alphanumeric code; and being formed via a first algorithmic transformation, executed using a first private key associated with the issuer, of: an identification of the issuer; contact information of the issuer; and an identification of a restricted pharmaceutical associated with the electronic prescription;

receiving a second public key associated with the patient, the second public key: being associated with the blockchain; forming a second alphanumeric code; and being formed via a second algorithmic transformation, executed using a second private key associated with the patient, of: an identification of the patient; contact information of the patient; and the identification of the restricted pharmaceutical associated with the electronic prescription;

combining, via a processor, the first public key and the second public key sequentially, to form a combined public key;

executing, via the processor, a hash function on the combined public key; and

transmitting the combined public key to a pharmacy.

a processor; and

a computer-readable storage medium having instructions stored which, when executed by the processor, cause the processor to perform operations comprising: receiving, from an issuer, an electronic prescription for a patient; receiving a first public key associated with the issuer, the first public key: being associated with a blockchain; forming a first alphanumeric code; and being formed via a first algorithmic transformation, executed using a first private key associated with the issuer, of: an identification of the issuer; contact information of the issuer; and an identification of a restricted pharmaceutical associated with the electronic prescription; receiving a second public key associated with the patient, the second public key: being associated with the blockchain; forming a second alphanumeric code; and being formed via a second algorithmic transformation, executed using a second private key associated with the patient, of: an identification of the patient; contact information of the patient; and the identification of the restricted pharmaceutical associated with the electronic prescription; combining the first public key and the second public key sequentially, to form a combined public key; executing a hash function on the combined public key; and transmitting the combined public key to a pharmacy.