Blockchain-Based Access Control Model to Preserve Privacy for Personal Health Record Systems

Table 1

The access list and metadata scheme.

(a)

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Access list

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(i) User ID:

(ii) Write:

(ii) Read:

(iv) Public Key:

(v) Re-encryption Key:

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(b)

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Meta-data

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(i) Message digest:

(ii) Creator:

(iii) Signature:

(iv) Subject:

(v) Type:

(vi) Date:

(vii) Format:

(viii) Description:

(ix) Data ID:

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