Substitution Cipher Below is an example of the use of a digraph substitution cipher. There are many types but this particular cipher scheme was famously used by J.F. Kennedy. KXJEY UREBE ZWEHE WRYTU HEYFS KREHE GOYFI WTTTU OLKSY CAJPO BOTEI ZONTX BYBWT GONEY CUZWR GDSON SXBOU YWRHE BAAHY USEDQ The translation: PT BOAT ONE OWE NINE LOST IN ACTION IN BLACKETT STRAIT TWO MILES SW MERESU COVE X CREW OF TWELVE X REQUEST ANY INFORMATION. QUESTION 1 (1 point): What is the name of the cipher used above? Explain the algorithm in your own words. QUESTION 2 (4 points): Decrypt the following ciphertext using the key GOLDMINE you must show your steps for credit. Ska narnshxqaio skned inmqu fqzkrd eq skky sknsh siya ikke rl gbed anchnsnar lbsklmq hsnkyal mtqnio ski hmrstn lh keqrdtw. Ixnsd ybga b eav fbcshq nt lixhemfal, sknsa nt e tnhi rd xhn xfl kie isnkt aq. Aq eq be nesaaaihuqed ntlu tnhi xfcqk fnfqabrhx rd ia rnqmks rd skeq akz. Xcefk Ebqaxi Bdnscqbe deiotbli ynr hbdmrxez txhg ae b fqzkrdtxtubl ne Onsoo Ynt Ryl?W QUESTION 3 (1 point): What is the answer to the secret question?