CA1 controls access to tape by DSN. If you have authority for the DSN, you can read it as scratch. CA1 also controls who has the ability to read using BLP and foreign which is another way to bypass read scratch tapes. These are the main security controls for CA1, but there are several others.
Thank you and have a Terrific day! Jonathan Goossen, ACS, CL Tape Specialist ACT Mainframe Storage Group Personal: 651-361-4541 Department Support Line: 651-361-5555 IBM Mainframe Discussion List <[email protected]> wrote on 07/19/2011 10:52:48 AM: > From: "R.S." <[email protected]> > To: [email protected] > Date: 07/19/2011 10:56 AM > Subject: Re: SMS QUESTION - TAPE > Sent by: IBM Mainframe Discussion List <[email protected]> > > W dniu 2011-07-19 16:50, Vernooij, CP - SPLXM pisze: > [...] > > That is different from CA-1. You only need autority to read the tape, > > but CA-1 does not prevent you from reading it while it is SCRTCH. > > Well... That means that anyone who is authorized toread the scratch can > read the tape, regardless of the data on it. I assume "authority to read > scratch" is strictly controlled in CA-1, otherwise it would be big > security hole. > > -- > Radoslaw Skorupka > Lodz, Poland > > > -- > Tre tej wiadomoci moe zawiera informacje prawnie chronione > Banku przeznaczone wycznie do uytku subowego adresata. Odbiorc > moe by jedynie jej adresat z wyczeniem dostpu osób trzecich. > Jeeli nie jeste adresatem niniejszej wiadomoci lub pracownikiem > upowanionym do jej przekazania adresatowi, informujemy, e jej > rozpowszechnianie, kopiowanie, rozprowadzanie lub inne dziaanie o > podobnym charakterze jest prawnie zabronione i moe by karalne. > Jeeli otrzymae t wiadomo omykowo, prosimy niezwocznie > zawiadomi nadawc wysyajc odpowied oraz trwale usun t > wiadomo wczajc w to wszelkie jej kopie wydrukowane lub zapisanena dysku. > > This e-mail may contain legally privileged information of the Bank > and is intended solely for business use of the addressee. This e- > mail may only be received by the addressee and may not be disclosed > to any third parties. If you are not the intended addressee of this > e-mail or the employee authorised to forward it to the addressee, be > advised that any dissemination, copying, distribution or any other > similar activity is legally prohibited and may be punishable. If you > received this e-mail by mistake please advise the sender immediately > by using the reply facility in your e-mail software and delete > permanently this e-mail including any copies of it either printed or > saved to hard drive. > > BRE Bank SA, 00-950 Warszawa, ul. Senatorska 18, tel. +48 (22) 829 > 00 00, fax +48 (22) 829 00 33, e-mail: [email protected] > Sd Rejonowy dla m. st. Warszawy XII Wydzia Gospodarczy Krajowego > Rejestru Sdowego, nr rejestru przedsibiorców KRS 0000025237, NIP: > 526-021-50-88. > Wedug stanu na dzie 01.01.2011 r. kapita zakadowy BRE Banku SA > (w caoci wpacony) wynosi 168.346.696 zotych. > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: GET IBM-MAIN INFO > Search the archives at http://bama.ua.edu/archives/ibm-main.html This e-mail message and all attachments transmitted with it may contain legally privileged and/or confidential information intended solely for the use of the addressee(s). If the reader of this message is not the intended recipient, you are hereby notified that any reading, dissemination, distribution, copying, forwarding or other use of this message or its attachments is strictly prohibited. If you have received this message in error, please notify the sender immediately and delete this message and all copies and backups thereof. Thank you. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
