Patents by Inventor Navanith R. Keerthi
Navanith R. Keerthi 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).
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Patent number: 11669629Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: GrantFiled: August 31, 2022Date of Patent: June 6, 2023Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Publication number: 20230004667Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: ApplicationFiled: August 31, 2022Publication date: January 5, 2023Inventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Patent number: 11468187Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: GrantFiled: November 6, 2020Date of Patent: October 11, 2022Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Patent number: 11057357Abstract: The disclosure includes novel encryption and/or decryption methods and systems that provide various security benefits. More specifically, the disclosure includes a description of a file encryption process and its ability to dynamically control permissions on who is allowed to decrypt the file. Moreover, the disclosed process permits an encrypted file to be freely distributed without losing the ability to govern/regulate decryption.Type: GrantFiled: August 30, 2019Date of Patent: July 6, 2021Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi, Maria Auxilia Dominique
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Publication number: 20210056221Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: ApplicationFiled: November 6, 2020Publication date: February 25, 2021Inventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Patent number: 10839094Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: GrantFiled: November 26, 2018Date of Patent: November 17, 2020Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Publication number: 20190386967Abstract: The disclosure includes novel encryption and/or decryption methods and systems that provide various security benefits. More specifically, the disclosure includes a description of a file encryption process and its ability to dynamically control permissions on who is allowed to decrypt the file. Moreover, the disclosed process permits an encrypted file to be freely distributed without losing the ability to govern/regulate decryption.Type: ApplicationFiled: August 30, 2019Publication date: December 19, 2019Inventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi, Maria Auxilia Dominique
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Patent number: 10404667Abstract: The disclosure includes novel encryption and/or decryption methods and systems that provide various security benefits. More specifically, the disclosure includes a description of a file encryption process and its ability to dynamically control permissions on who is allowed to decrypt the file. Moreover, the disclosed process permits an encrypted file to be freely distributed without losing the ability to govern/regulate decryption.Type: GrantFiled: November 17, 2016Date of Patent: September 3, 2019Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi, Maria Auxilia Dominique
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Publication number: 20190108357Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: ApplicationFiled: November 26, 2018Publication date: April 11, 2019Inventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Patent number: 10157289Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: GrantFiled: September 26, 2016Date of Patent: December 18, 2018Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Patent number: 10148424Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: GrantFiled: September 26, 2016Date of Patent: December 4, 2018Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Patent number: 10135796Abstract: An apparatus with one or more masking rules stored in a memory receives unmasked data associated with a first session identifier via a network and converts the received unmasked data into masked data by applying the one or more masking rules to the unmasked data. The apparatus generates a first mapped identifier associated with the unmasked data and first session identifier. The apparatus also receives, via a network, a second mapped identifier associated with a second session identifier. Upon receiving the second mapped identifier and second session identifier, the apparatus determines whether the second session identifier corresponds to the first session identifier and finds the first mapped identifier corresponding to the received second mapped identifier. The apparatus retrieves and sends the unmasked data associated with the first mapped identifier.Type: GrantFiled: April 26, 2017Date of Patent: November 20, 2018Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Maria Auxilia Dominique, Navanith R. Keerthi, Suresh G. Nair
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Patent number: 10084722Abstract: A computer system deploys monitoring agents that monitor the status and health of the computing resources. An analysis engine aggregates and analyzes event information from monitoring agents in order to support self-configuration, self-healing, self-optimization, and self-protection for managing the computer resources. If the analysis engine determines that a computing resource for a software application is approaching a critical status, the analysis engine may issue a command to that computing resource in accordance with a selected policy based on a detected event pattern. The command may indicate how the computing resource should change its behavior in order to minimize downtime for the software application as supported by that computing resource. The computer system may also support a distributed approach with a plurality of servers interacting with a central engine to manage the computer resources located at the servers.Type: GrantFiled: May 27, 2016Date of Patent: September 25, 2018Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Edison M. Castro, Dhrumit Desai, Sangappa Galagali, Navanith R. Keerthi, Ramesh Pichaiyan, Maria Auxilia Dominique
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Publication number: 20180139188Abstract: The disclosure includes novel encryption and/or decryption methods and systems that provide various security benefits. More specifically, the disclosure includes a description of a file encryption process and its ability to dynamically control permissions on who is allowed to decrypt the file. Moreover, the disclosed process permits an encrypted file to be freely distributed without losing the ability to govern/regulate decryption.Type: ApplicationFiled: November 17, 2016Publication date: May 17, 2018Inventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi, Maria Auxilia Dominique
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Publication number: 20180091294Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: ApplicationFiled: September 26, 2016Publication date: March 29, 2018Inventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Publication number: 20180089454Abstract: Aspects of the disclosure provide a technological improvement to a cipher by improving data security of format-preserving encryption (FPE), by, inter alia, embedding specific key identifiers for rotating keys directly into ciphertext. Aspects of the disclosure relate to methods, computer-readable media, and apparatuses for improving data security in a format-preserving encryption (FPE) context by using specific methods of rotating and identifying the appropriate encryption key from among numerous rotating keys stored in a key data store. Specific to FPE, a plaintext of the data and its corresponding ciphertext of the data remain the same in length/size; yet the methods, computer-readable media, and/or apparatuses disclosed herein permit embedding of an identification of a specific key among the plurality of rotating keys for the particular ciphertext without compromising the technical requirements of FPE.Type: ApplicationFiled: September 26, 2016Publication date: March 29, 2018Inventors: Shankar Ramasubramanian Iyer, Navanith R. Keerthi
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Publication number: 20170230342Abstract: An apparatus with one or more masking rules stored in a memory receives unmasked data associated with a first session identifier via a network and converts the received unmasked data into masked data by applying the one or more masking rules to the unmasked data. The apparatus generates a first mapped identifier associated with the unmasked data and first session identifier. The apparatus also receives, via a network, a second mapped identifier associated with a second session identifier. Upon receiving the second mapped identifier and second session identifier, the apparatus determines whether the second session identifier corresponds to the first session identifier and finds the first mapped identifier corresponding to the received second mapped identifier. The apparatus retrieves and sends the unmasked data associated with the first mapped identifier.Type: ApplicationFiled: April 26, 2017Publication date: August 10, 2017Inventors: Shankar Ramasubramanian Iyer, Maria Auxilia Dominique, Navanith R. Keerthi, Suresh G. Nair
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Patent number: 9680799Abstract: An apparatus with one or more masking rules stored in a memory receives unmasked data associated with a first session identifier via a network and converts the received unmasked data into masked data by applying the one or more masking rules to the unmasked data. The apparatus generates a first mapped identifier associated with the unmasked data and first session identifier. The apparatus also receives, via a network, a second mapped identifier associated with a second session identifier. Upon receiving the second mapped identifier and second session identifier, the apparatus determines whether the second session identifier corresponds to the first session identifier and finds the first mapped identifier corresponding to the received second mapped identifier. The apparatus retrieves and sends the unmasked data associated with the first mapped identifier.Type: GrantFiled: September 21, 2015Date of Patent: June 13, 2017Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Maria Auxilia Dominique, Navanith R. Keerthi, Suresh G. Nair
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Publication number: 20170085534Abstract: An apparatus with one or more masking rules stored in a memory receives unmasked data associated with a first session identifier via a network and converts the received unmasked data into masked data by applying the one or more masking rules to the unmasked data. The apparatus generates a first mapped identifier associated with the unmasked data and first session identifier. The apparatus also receives, via a network, a second mapped identifier associated with a second session identifier. Upon receiving the second mapped identifier and second session identifier, the apparatus determines whether the second session identifier corresponds to the first session identifier and finds the first mapped identifier corresponding to the received second mapped identifier. The apparatus retrieves and sends the unmasked data associated with the first mapped identifier.Type: ApplicationFiled: September 21, 2015Publication date: March 23, 2017Inventors: Shankar Ramasubramanian Iyer, Maria Auxilia Dominique, Navanith R. Keerthi, Suresh G. Nair
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Patent number: 9602284Abstract: A user workstation stores a vendor identifier and encrypted data comprising a first string of randomized data, a second string of randomized data, and encrypted text, the encrypted text further comprising a first security answer. The user workstation receives credentials information and a second security answer. The user workstation then generates an encryption key. Further, the user workstation uses the encryption key to decrypt the encrypted text and extract the first security answer. Then, the user workstation compares the second security answer with the first security answer and authenticates the second username if the second security answer is the same as the first security answer.Type: GrantFiled: September 11, 2015Date of Patent: March 21, 2017Assignee: Bank of America CorporationInventors: Shankar Ramasubramanian Iyer, Maria Auxilia Dominique, Ankit A. Khandelwal, Dhrumit Desai, Navanith R. Keerthi, Lavanya Tangutur