# US 2021/0240815 A1 · Module-based dynamic passwords > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0240815 A1 - Document ID: US20210240815A1 - Status: Published application - Kind: A1 - Application number: 16/781,948 - Filed: 2020-02-04 - Published: 2021-08-05 - Earliest claimed: 2020-02-04 - Assignees: Fujitsu Limited - Applicants: Fujitsu Limited - Inventors: I-wen TSOU - Web page: https://patentgrep.com/patent/US20210240815A1 ## CPC - G06F 21/46: by designing passwords or checking the strength of passwords - G06F 21/31: User authentication - G06F 21/62: Protecting access to data via a platform, e.g. using keys or access control rules - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) ## Abstract A method may include providing an interface to a user device. The interface may include a field to select to create a dynamic password configured to automatically change based on one or more pieces of real-time data. The method may include presenting a plurality of dynamic password templates to the user on the interface. Each dynamic password template may include a combination of one or more modules that are each based on a corresponding particular piece of real-time data and that each indicate the corresponding real-time information. The method may include receiving input selecting a dynamic password template of the plurality of dynamic password templates. The method may include receiving a set of fixed characters from the user. The method may include obtaining a combination of the set of fixed characters with the selected dynamic password template as the dynamic password. ## Claims ### Claim 1 A method comprising: providing an interface to a user device, the interface including a field to select to create a dynamic password configured to automatically change based on one or more pieces of real-time data; receiving, from the user device, input selecting to create the dynamic password; in response to receiving the input to create the dynamic password, providing a plurality of dynamic password templates to the user device via the interface, each dynamic password template including a combination of one or more modules that are each based on a corresponding particular piece of real-time data and that each indicate the corresponding real-time information; receiving, from the user device, input selecting a dynamic password template of the plurality of dynamic password templates; receiving, from the user device, a set of fixed characters; and obtaining a combination of the set of fixed characters with the selected dynamic password template as the dynamic password; and storing the dynamic password with an indicator that the dynamic password is a dynamic password. ### Claim 2 (depends on 1) The method of claim 1, further comprising: receiving a set of characters as a password attempt; determining whether the set of characters corresponds with the dynamic password; in response to determining that the set of characters corresponds with the dynamic password, obtaining real-time data associated with the selected dynamic password template; mapping the real-time data into the selected dynamic password template in the dynamic password; determining whether the set of characters matches the dynamic password with the mapped real-time data; and in response to determining the set of characters matches the dynamic password with the mapped real-time data, performing a secure transaction. ### Claim 3 (depends on 2) The method of claim 2, further comprising: providing a password entry interface to the user; prompting, via the password entry interface, the user to enter the set of characters as the password attempt; prompting, via the password entry interface, the user to enter a user name; and receiving the user name, wherein the determining whether the set of characters corresponds with the dynamic password is based on the received user name. ### Claim 4 (depends on 2) The method of claim 2, wherein the secure transaction includes unlocking a lock or gaining access to a network. ### Claim 5 (depends on 1) The method of claim 1, wherein the dynamic password is stored in a password database, the password database including a plurality of dynamic passwords and a plurality of static passwords, each static password in the plurality of static passwords not changing based on real-time data. ### Claim 6 (depends on 1) The method of claim 1, wherein the pieces of real-time data include, a current time, a current date, a number of guests, a duration of a stay, or a current temperature. ### Claim 7 (depends on 1) The method of claim 1, wherein the plurality of dynamic password templates includes numeric representations for days and months. ### Claim 8 A non-transitory computer-readable medium having encoded therein programming code executable by a processor to perform operations comprising: presenting an interface to a user, the interface including a field to select to create a dynamic password, the dynamic password changing based on one or more pieces of real-time data; receiving input selecting to create the dynamic password; receiving a set of dynamic characters from the user, the set of dynamic characters being associated with a particular piece of real-time data; receiving a set of fixed characters from the user; and combining the set of fixed characters with the set of dynamic characters to create a dynamic password. ### Claim 9 (depends on 8) The non-transitory computer-readable medium of claim 8, wherein the operations further comprise: receiving a set of characters as a password attempt; determining whether the set of characters corresponds with the dynamic password; in response to determining that the set of characters corresponds with the dynamic password, obtaining real-time data associated with the set of dynamic characters; mapping the real-time data into the set of dynamic characters in the dynamic password; determining whether the set of characters matches the dynamic password with the mapped real-time data; and in response to determining the set of characters matches the dynamic password with the mapped real-time data, performing a secure transaction. ### Claim 10 (depends on 9) The non-transitory computer-readable medium of claim 9, wherein the operations further comprise: presenting a password entry interface to the user; prompting the user to enter the set of characters as the password attempt; prompting the user to enter a user name; and receiving the user name, wherein the determining whether the set of characters corresponds with the dynamic password is based on the received user name. ### Claim 11 (depends on 9) The non-transitory computer-readable medium of claim 9, wherein the secure transaction includes unlocking a lock or gaining access to a network. ### Claim 12 (depends on 8) The non-transitory computer-readable medium of claim 8, wherein the dynamic password is stored in a password database, the password database including a plurality of dynamic passwords and a plurality of static passwords, each static password in the plurality of static passwords not changing based on real-time data. ### Claim 13 (depends on 8) The non-transitory computer-readable medium of claim 8, wherein the pieces of real-time data include a current time, a current date, a number of guests, a duration of a stay, or a current temperature. ### Claim 14 (depends on 8) The non-transitory computer-readable medium of claim 8, wherein the set of dynamic characters correspond to numeric representations for days and months. ### Claim 15 A system comprising: one or more processors; a password database; and one or more computer-readable media configured to store instructions that in response to being executed by the one or more processors cause the system to perform operations, the operations comprising: providing an interface to a user device, the interface including a field to select to create a dynamic password configured to automatically change based on one or more pieces of real-time data; receiving, from the user device, input selecting to create the dynamic password; in response to receiving the input to create the dynamic password, providing a plurality of dynamic password templates to the user device via the interface, each dynamic password template including a combination of one or more modules that are each based on a corresponding particular piece of real-time data and that each indicate the corresponding real-time information; receiving, from the user device, input selecting a dynamic password template of the plurality of dynamic password templates; receiving, from the user device, a set of fixed characters; and obtaining a combination of the set of fixed characters with the selected dynamic password template as the dynamic password; and storing the dynamic password with an indicator that the dynamic password is a dynamic password. ### Claim 16 (depends on 15) The system of claim 15, wherein the operations further comprise: receiving a set of characters as a password attempt; determining whether the set of characters corresponds with the dynamic password; in response to determining that the set of characters corresponds with the dynamic password, obtaining real-time data associated with the selected dynamic password template; mapping the real-time data into the selected dynamic password template in the dynamic password; determining whether the set of characters matches the dynamic password with the mapped real-time data; and in response to determining the set of characters matches the dynamic password with the mapped real-time data, performing a secure transaction. ### Claim 17 (depends on 16) The system of claim 16, wherein the operations further comprise: providing a password entry interface to the user; prompting, via the password entry interface, the user to enter the set of characters as the password attempt; prompting, via the password entry interface, the user to enter a user name; and receiving the user name, wherein the determining whether the set of characters corresponds with the dynamic password is based on the received user name. ### Claim 18 (depends on 16) The system of claim 16, wherein the secure transaction includes unlocking a lock or gaining access to a network. ### Claim 19 (depends on 15) The system of claim 15, wherein the password database includes a plurality of dynamic passwords and a plurality of static passwords, each static password in the plurality of static passwords not changing based on real-time data. ### Claim 20 (depends on 15) The system of claim 15, wherein the pieces of real-time data include a current time, a current date, a number of guests, a duration of a stay, or a current temperature.