-
公开(公告)号:DE602009000687D1
公开(公告)日:2011-03-10
申请号:DE602009000687
申请日:2009-02-09
Applicant: IBM
Inventor: CASPER DANIEL , FLANAGAN JOHN , KALOS MATTHEW , SITTMANN III GUSTAV , HUANG CATHERINE , NJOKU UGOCHUKWU , RIEDY DALE
IPC: G06F13/10
-
公开(公告)号:DE602009000463D1
公开(公告)日:2011-02-03
申请号:DE602009000463
申请日:2009-02-10
Applicant: IBM
Inventor: CASPER DANIEL , FLANAGAN JOHN , YUDENFRIEND HARRY , KALOS MATTHEW , BENDYK MARK , SITTMANN III GUSTAV , HUANG CATHERINE , RIEDY DALE , NJOKU UGOCHUKWU
IPC: G06F13/10
-
公开(公告)号:SI2174227T1
公开(公告)日:2010-12-31
申请号:SI200930011
申请日:2009-02-09
Applicant: IBM
Inventor: CASPER DANIEL , BENDYK MARK , HATHORN ROGER , FLANAGAN JOHN , HARDY CLINT , HUANG CATHERINE , KALOS MATTHEW , RICCI LOUIS , SITTMANN III GUSTAV , YUDENFRIEND HARRY
IPC: G06F13/14
-
公开(公告)号:DK2174227T3
公开(公告)日:2010-11-08
申请号:DK09711029
申请日:2009-02-09
Applicant: IBM
Inventor: CASPER DANIEL , BENDYK MARK , HATHORN ROGER , FLANAGAN JOHN , HARDY CLINT , HUANG CATHERINE , KALOS MATTHEW , RICCI LOUIS , SITTMANN III GUSTAV , YUDENFRIEND HARRY
IPC: G06F13/14
-
公开(公告)号:CA2704138A1
公开(公告)日:2009-08-20
申请号:CA2704138
申请日:2009-02-10
Applicant: IBM
Inventor: CASPER DANIEL , FLANAGAN JOHN , YUDENFRIEND HARRY , KALOS MATTHEW , BENDYK MARK , SITTMANN GUSTAV III , HUANG CATHERINE , RIEDY DALE , NJOKU UGOCHUKWU
IPC: G06F13/10
Abstract: Systems, methods and computer program products for providing indirect data addressing at an I/O subsystem of an I/O processing system. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving a control word for an I/O operation. The control word includes an indirect data address for data associated with the I/O operation. The indirect data address includes a starting location of a list of storage addresses that collectively specify the data, the list spans two or more non-contiguous storage locations. Data is gathered responsive to the list. The gathered data is transmitted to a control unit in the I/O processing system.
-
公开(公告)号:AT340388T
公开(公告)日:2006-10-15
申请号:AT03740822
申请日:2003-07-17
Applicant: IBM
Inventor: DUGAN ROBERT , FLANAGAN JOHN , FRAZIER GILES , HATHORN ROGER , HUANG CATHERINE , MILLER WILLIAM
Abstract: State information is communicated in a network to more efficiently utilize network resources. A first node forms a single extended query requesting state information from at least one logical image of a second node. The extended query is a single query requesting state information for multiple logical images of the first node. The requested state information includes the status of logical paths previously established between the multiple logical images of the first node and the at least one logical image of the second node. Upon sending the extended query to the second node, a single extended response can be formed at the second node having the requested state information.
-
公开(公告)号:AU2021225416A1
公开(公告)日:2022-07-21
申请号:AU2021225416
申请日:2021-02-16
Applicant: IBM
Inventor: ZEE MOOHENG , SCZEPCZENSKI RICHARD MARK , FLANAGAN JOHN , COLONNA CHRISTOPHER
IPC: H04L9/40
Abstract: A computer-implemented method includes receiving an authentication response message at an initiator channel on an initiator node from a responder channel on a responder node to establish a secure communication, the receiving at a local key manager (LKM) executing on the initiator node. A state check is performed based on a security association of the initiator node and the responder node. A validation of the authentication response message is performed. An identifier of a selected encryption algorithm is extracted from the authentication response message. The initiator channel requests to communicate with the responder channel based at least in part on a successful state check, a successful validation, and the selected encryption algorithm.
-
公开(公告)号:DE112020003720T5
公开(公告)日:2022-04-21
申请号:DE112020003720
申请日:2020-09-02
Applicant: IBM
Inventor: HATHORN ROGER , DRIEVER PATRICIA , COLONNA CHRISTOPHER , RIVERA EVAN , FLANAGAN JOHN
Abstract: An einem Host-Anschluss wird Sicherheit aktiviert. Als Reaktion auf eine Feststellung durch den Host-Anschluss, dass die Authentifizierung oder die Aushandlung der Sicherheitszuordnung mit einem Speicheranschluss nicht erfolgreich abgeschlossen werden kann, ermittelt der Host-Anschluss, ob in einer Anmeldeantwort von dem Speicheranschluss ein Prüfmodusindikator aktiviert wurde. Der Host-Anschluss behält den Eingabe/Ausgabe-(E/A-) Zugriff auf den Speicheranschluss auf der Grundlage des Ermittelns, ob der Prüfmodusindikator in der Anmeldeantwort von dem Speicheranschluss aktiviert wurde.
-
39.
公开(公告)号:DE112020003699T5
公开(公告)日:2022-04-21
申请号:DE112020003699
申请日:2020-09-02
Applicant: IBM
Inventor: HATHORN ROGER , DRIEVER PATRICIA , ZEE MOOHENG , COLONNA CHRISTOPHER , FLANAGAN JOHN
Abstract: An einem Speicheranschluss wird Sicherheit aktiviert. Der Speicheranschluss führt Eingabe/Ausgabe (E/A) in Klartext auf einem Pfad zwischen dem Speicheranschluss und einem Host-Anschluss durch, wenn festgestellt wird, dass ein Prüfmodusindikator aktiviert wurde, um E/A selbst dann zuzulassen, wenn die Authentifizierung oder die Aushandlung der Sicherheitszuordnung zwischen dem Speicheranschluss und dem Host-Anschluss nicht erfolgreich abgeschlossen werden kann. Gleichzeitig mit dem Durchführen von E/A in Klartext auf dem Pfad aktiviert der Speicheranschluss eine Verschlüsselung von Daten für E/A auf dem Pfad.
-
40.
公开(公告)号:CA2819159C
公开(公告)日:2020-04-14
申请号:CA2819159
申请日:2012-04-11
Applicant: IBM
Inventor: HATHORN ROGER , FLANAGAN JOHN , RICCI LOUIS WILLIAM , CARLSON SCOTT , KALOS MATTHEW JOSEPH , YUDENFRIEND HARRY , RIEDY DALE , CASPER DANIEL FRANCIS
IPC: G06F13/42
Abstract: A computer program product is provided for performing: sending, by a channel subsystem, a process login (PRLI) request message to the control unit that indicates whether the channel subsystem supports bi-directional data transfer; receiving a PRLI response message from the control unit that indicates whether the control unit supports bi-directional data transfer; gathering a plurality of commands, at least one which specifies an input data transfer and at least one specifying an output data transfer; sending at least one output data message to the control unit including output data to be transferred to the control unit, the output data message associated with the at least one of the plurality of commands specifying an output data transfer; and receiving at least one input message from the control unit including input data to be stored in a main storage of the host computer system.
-
-
-
-
-
-
-
-
-