Patents by Inventor Tobias Dyrba

Tobias Dyrba has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250173422
    Abstract: The present disclosure relates to computer-implemented methods, software, and systems for mitigating risk of denial of services for protected resources, including: receiving a request to change an old log-in credential of an account for authenticating to access a resource to a new log-in credential, wherein the request is received from an entity authenticated at an automation tool that is configured to execute resource management operations over resources; determining, at the automation tool, whether to validate the new log-in credential by determining whether a tracked number of attempts to access the resource by the account has reached a threshold lock policy value for the resource; and in response to invalidating the new log-in credential by determining that the tracked number of attempts to access the resource exceeds the threshold lock policy value, denying, by the automation tool, changing the old log-in credential to the new log-in credential.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 29, 2025
    Inventors: Steffen Koenig, Tobias Dyrba
  • Patent number: 12074982
    Abstract: Methods, systems, and computer-readable storage media for authorizing execution of processes that access cached data of an application running in a virtualized cloud environment. A first composite encrypted value comprising a first encrypted secret and a first secure hash value of a first secret is retrieved at a first virtual machine. The first encrypted secret is decrypted using a cryptographic key to determine a second secret to be used for initiating a first process (p?) on the first virtual machine. A second secure hash value of the second secret is generated. The second secure hash value is compared with the first secure hash value to determine whether to authorize execution of the first process on the first virtual machine using the first secret. In response to determining that the second secure hash value and the first secure hash value match, the first process is initiated at the first virtual machine.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: August 27, 2024
    Assignee: SAP SE
    Inventors: Tobias Dyrba, Steffen Koenig, Tsonyo Lazkov Yonchev
  • Publication number: 20230299968
    Abstract: Methods, systems, and computer-readable storage media for authorizing execution of processes that access cached data of an application running in a virtualized cloud environment. A first composite encrypted value comprising a first encrypted secret and a first secure hash value of a first secret is retrieved at a first virtual machine. The first encrypted secret is decrypted using a cryptographic key to determine a second secret to be used for initiating a first process (p?) on the first virtual machine. A second secure hash value of the second secret is generated. The second secure hash value is compared with the first secure hash value to determine whether to authorize execution of the first process on the first virtual machine using the first secret. In response to determining that the second secure hash value and the first secure hash value match, the first process is initiated at the first virtual machine.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 21, 2023
    Inventors: Tobias Dyrba, Steffen Koenig, Tsonyo Lazkov Yonchev