| Cover | Jan. 01, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 1, 2022 |
| Entity File Number | 000-28745 |
| Entity Registrant Name | Cipherloc Corporation |
| Entity Central Index Key | 0001022505 |
| Entity Tax Identification Number | 86-0837077 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 6836 Bee Cave Road |
| Entity Address, Address Line Two | Bldg. 1 |
| Entity Address, Address Line Three | S#279 |
| Entity Address, City or Town | Austin |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 78746 |
| City Area Code | (512) |
| Local Phone Number | 772-4245 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
